68447655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 126899136

約数和(自身を除く): 58451481

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1613, 1845, 2829, 4715, 4839, 8065, 8487, 14145, 14517, 24195, 37099, 42435, 66133, 72585, 111297, 185495, 198399, 330665, 333891, 556485, 595197, 991995, 1521059, 1669455, 2975985, 4563177, 7605295, 13689531, 22815885, 68447655]

約数ペア:

[(1, 68447655), (3, 22815885), (5, 13689531), (9, 7605295), (15, 4563177), (23, 2975985), (41, 1669455), (45, 1521059), (69, 991995), (115, 595197), (123, 556485), (205, 333891), (207, 330665), (345, 198399), (369, 185495), (615, 111297), (943, 72585), (1035, 66133), (1613, 42435), (1845, 37099), (2829, 24195), (4715, 14517), (4839, 14145), (8065, 8487)]