15728028615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1813

約数の個数: 96

約数和(自身を含む): 29822607360

約数和(自身を除く): 14094578745

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 127, 139, 195, 381, 417, 585, 635, 695, 1143, 1251, 1523, 1651, 1807, 1905, 2085, 4569, 4953, 5421, 5715, 6255, 7615, 8255, 9035, 13707, 14859, 16263, 17653, 19799, 22845, 24765, 27105, 52959, 59397, 68535, 74295, 81315, 88265, 98995, 158877, 178191, 193421, 211697, 229489, 264795, 296985, 580263, 635091, 688467, 794385, 890955, 967105, 1058485, 1147445, 1740789, 1905273, 2065401, 2514473, 2752061, 2901315, 3175455, 3442335, 7543419, 8256183, 8703945, 9526365, 10327005, 12572365, 13760305, 22630257, 24768549, 26885519, 37717095, 41280915, 80656557, 113151285, 123842745, 134427595, 241969671, 349511747, 403282785, 1048535241, 1209848355, 1747558735, 3145605723, 5242676205, 15728028615]

約数ペア:

[(1, 15728028615), (3, 5242676205), (5, 3145605723), (9, 1747558735), (13, 1209848355), (15, 1048535241), (39, 403282785), (45, 349511747), (65, 241969671), (117, 134427595), (127, 123842745), (139, 113151285), (195, 80656557), (381, 41280915), (417, 37717095), (585, 26885519), (635, 24768549), (695, 22630257), (1143, 13760305), (1251, 12572365), (1523, 10327005), (1651, 9526365), (1807, 8703945), (1905, 8256183), (2085, 7543419), (4569, 3442335), (4953, 3175455), (5421, 2901315), (5715, 2752061), (6255, 2514473), (7615, 2065401), (8255, 1905273), (9035, 1740789), (13707, 1147445), (14859, 1058485), (16263, 967105), (17653, 890955), (19799, 794385), (22845, 688467), (24765, 635091), (27105, 580263), (52959, 296985), (59397, 264795), (68535, 229489), (74295, 211697), (81315, 193421), (88265, 178191), (98995, 158877)]