64975365

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 150264576

約数和(自身を除く): 85289211

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 41, 43, 45, 63, 65, 81, 91, 105, 117, 123, 129, 135, 189, 195, 205, 215, 273, 287, 301, 315, 351, 369, 387, 405, 455, 533, 559, 567, 585, 615, 645, 819, 861, 903, 945, 1053, 1107, 1161, 1365, 1435, 1505, 1599, 1677, 1755, 1763, 1845, 1935, 2457, 2583, 2665, 2709, 2795, 2835, 3321, 3483, 3731, 3913, 4095, 4305, 4515, 4797, 5031, 5265, 5289, 5535, 5805, 7371, 7749, 7995, 8127, 8385, 8815, 11193, 11739, 12285, 12341, 12915, 13545, 14391, 15093, 15867, 16605, 17415, 18655, 19565, 22919, 23247, 23985, 24381, 25155, 26445, 33579, 35217, 36855, 37023, 38745, 40635, 43173, 45279, 47601, 55965, 58695, 61705, 68757, 71955, 75465, 79335, 100737, 105651, 111069, 114595, 116235, 121905, 142803, 160433, 167895, 176085, 185115, 206271, 215865, 226395, 238005, 302211, 316953, 333207, 343785, 481299, 503685, 528255, 555345, 618813, 714015, 802165, 999621, 1031355, 1443897, 1511055, 1584765, 1666035, 1856439, 2406495, 3094065, 4331691, 4998105, 7219485, 9282195, 12995073, 21658455, 64975365]

約数ペア:

[(1, 64975365), (3, 21658455), (5, 12995073), (7, 9282195), (9, 7219485), (13, 4998105), (15, 4331691), (21, 3094065), (27, 2406495), (35, 1856439), (39, 1666035), (41, 1584765), (43, 1511055), (45, 1443897), (63, 1031355), (65, 999621), (81, 802165), (91, 714015), (105, 618813), (117, 555345), (123, 528255), (129, 503685), (135, 481299), (189, 343785), (195, 333207), (205, 316953), (215, 302211), (273, 238005), (287, 226395), (301, 215865), (315, 206271), (351, 185115), (369, 176085), (387, 167895), (405, 160433), (455, 142803), (533, 121905), (559, 116235), (567, 114595), (585, 111069), (615, 105651), (645, 100737), (819, 79335), (861, 75465), (903, 71955), (945, 68757), (1053, 61705), (1107, 58695), (1161, 55965), (1365, 47601), (1435, 45279), (1505, 43173), (1599, 40635), (1677, 38745), (1755, 37023), (1763, 36855), (1845, 35217), (1935, 33579), (2457, 26445), (2583, 25155), (2665, 24381), (2709, 23985), (2795, 23247), (2835, 22919), (3321, 19565), (3483, 18655), (3731, 17415), (3913, 16605), (4095, 15867), (4305, 15093), (4515, 14391), (4797, 13545), (5031, 12915), (5265, 12341), (5289, 12285), (5535, 11739), (5805, 11193), (7371, 8815), (7749, 8385), (7995, 8127)]