2145301655

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2657}}^1$

素因数の和:2768

約数の個数: 64

約数和(自身を含む): 3306977280

約数和(自身を除く): 1161675625

約数列:

[1, 5, 7, 17, 23, 35, 59, 85, 115, 119, 161, 295, 391, 413, 595, 805, 1003, 1357, 1955, 2065, 2657, 2737, 5015, 6785, 7021, 9499, 13285, 13685, 18599, 23069, 35105, 45169, 47495, 61111, 92995, 115345, 156763, 161483, 225845, 305555, 316183, 427777, 783815, 807415, 1038887, 1097341, 1580915, 2138885, 2664971, 3605549, 5194435, 5486705, 7272209, 13324855, 18027745, 18654797, 25238843, 36361045, 61294333, 93273985, 126194215, 306471665, 429060331, 2145301655]

約数ペア:

[(1, 2145301655), (5, 429060331), (7, 306471665), (17, 126194215), (23, 93273985), (35, 61294333), (59, 36361045), (85, 25238843), (115, 18654797), (119, 18027745), (161, 13324855), (295, 7272209), (391, 5486705), (413, 5194435), (595, 3605549), (805, 2664971), (1003, 2138885), (1357, 1580915), (1955, 1097341), (2065, 1038887), (2657, 807415), (2737, 783815), (5015, 427777), (6785, 316183), (7021, 305555), (9499, 225845), (13285, 161483), (13685, 156763), (18599, 115345), (23069, 92995), (35105, 61111), (45169, 47495)]