21845551455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{231943}}^1$

素因数の和:231997

約数の個数: 96

約数和(自身を含む): 48630306816

約数和(自身を除く): 26784755361

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 35, 39, 45, 63, 65, 69, 91, 105, 115, 117, 161, 195, 207, 273, 299, 315, 345, 455, 483, 585, 805, 819, 897, 1035, 1365, 1449, 1495, 2093, 2415, 2691, 4095, 4485, 6279, 7245, 10465, 13455, 18837, 31395, 94185, 231943, 695829, 1159715, 1623601, 2087487, 3015259, 3479145, 4870803, 5334689, 8118005, 9045777, 10437435, 14612409, 15076295, 16004067, 21106813, 24354015, 26673445, 27137331, 37342823, 45228885, 48012201, 63320439, 69350957, 73062045, 80020335, 105534065, 112028469, 135686655, 186714115, 189961317, 208052871, 240061005, 316602195, 336085407, 346754785, 485456699, 560142345, 624158613, 949806585, 1040264355, 1456370097, 1680427035, 2427283495, 3120793065, 4369110291, 7281850485, 21845551455]

約数ペア:

[(1, 21845551455), (3, 7281850485), (5, 4369110291), (7, 3120793065), (9, 2427283495), (13, 1680427035), (15, 1456370097), (21, 1040264355), (23, 949806585), (35, 624158613), (39, 560142345), (45, 485456699), (63, 346754785), (65, 336085407), (69, 316602195), (91, 240061005), (105, 208052871), (115, 189961317), (117, 186714115), (161, 135686655), (195, 112028469), (207, 105534065), (273, 80020335), (299, 73062045), (315, 69350957), (345, 63320439), (455, 48012201), (483, 45228885), (585, 37342823), (805, 27137331), (819, 26673445), (897, 24354015), (1035, 21106813), (1365, 16004067), (1449, 15076295), (1495, 14612409), (2093, 10437435), (2415, 9045777), (2691, 8118005), (4095, 5334689), (4485, 4870803), (6279, 3479145), (7245, 3015259), (10465, 2087487), (13455, 1623601), (18837, 1159715), (31395, 695829), (94185, 231943)]