15827431185

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 30230779392

約数和(自身を除く): 14403348207

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 47, 61, 81, 129, 135, 141, 183, 215, 235, 305, 317, 387, 405, 423, 549, 645, 705, 915, 951, 1161, 1269, 1585, 1647, 1935, 2021, 2115, 2623, 2745, 2853, 2867, 3483, 3807, 4755, 4941, 5805, 6063, 6345, 7869, 8235, 8559, 8601, 10105, 13115, 13631, 14265, 14335, 14899, 17415, 18189, 19035, 19337, 23607, 24705, 25677, 25803, 30315, 39345, 40893, 42795, 43005, 44697, 54567, 58011, 68155, 70821, 74495, 77409, 90945, 96685, 118035, 122679, 123281, 128385, 129015, 134091, 163701, 174033, 204465, 212463, 223485, 232227, 272835, 290055, 354105, 368037, 369843, 387045, 402273, 522099, 613395, 616405, 640657, 670455, 818505, 831491, 870165, 908839, 1062315, 1104111, 1109529, 1161135, 1206819, 1566297, 1840185, 1849215, 1921971, 2011365, 2494473, 2610495, 2726517, 3203285, 3328587, 4157455, 4544195, 5520555, 5547645, 5765913, 6034095, 7483419, 7831485, 8179551, 9609855, 9985761, 12472365, 13632585, 16642935, 17297739, 22450257, 24538653, 28829565, 37417095, 39080077, 40897755, 49928805, 51893217, 67350771, 73615959, 86488695, 112251285, 117240231, 122693265, 195400385, 259466085, 336753855, 351720693, 368079795, 586201155, 1055162079, 1758603465, 3165486237, 5275810395, 15827431185]

約数ペア:

[(1, 15827431185), (3, 5275810395), (5, 3165486237), (9, 1758603465), (15, 1055162079), (27, 586201155), (43, 368079795), (45, 351720693), (47, 336753855), (61, 259466085), (81, 195400385), (129, 122693265), (135, 117240231), (141, 112251285), (183, 86488695), (215, 73615959), (235, 67350771), (305, 51893217), (317, 49928805), (387, 40897755), (405, 39080077), (423, 37417095), (549, 28829565), (645, 24538653), (705, 22450257), (915, 17297739), (951, 16642935), (1161, 13632585), (1269, 12472365), (1585, 9985761), (1647, 9609855), (1935, 8179551), (2021, 7831485), (2115, 7483419), (2623, 6034095), (2745, 5765913), (2853, 5547645), (2867, 5520555), (3483, 4544195), (3807, 4157455), (4755, 3328587), (4941, 3203285), (5805, 2726517), (6063, 2610495), (6345, 2494473), (7869, 2011365), (8235, 1921971), (8559, 1849215), (8601, 1840185), (10105, 1566297), (13115, 1206819), (13631, 1161135), (14265, 1109529), (14335, 1104111), (14899, 1062315), (17415, 908839), (18189, 870165), (19035, 831491), (19337, 818505), (23607, 670455), (24705, 640657), (25677, 616405), (25803, 613395), (30315, 522099), (39345, 402273), (40893, 387045), (42795, 369843), (43005, 368037), (44697, 354105), (54567, 290055), (58011, 272835), (68155, 232227), (70821, 223485), (74495, 212463), (77409, 204465), (90945, 174033), (96685, 163701), (118035, 134091), (122679, 129015), (123281, 128385)]