89159455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 138277440

約数和(自身を除く): 49117985

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 121, 185, 259, 385, 407, 569, 605, 847, 1295, 2035, 2845, 2849, 3983, 4235, 4477, 6259, 14245, 19915, 21053, 22385, 31295, 31339, 43813, 68849, 105265, 147371, 156695, 219065, 231583, 344245, 481943, 736855, 1157915, 1621081, 2409715, 2547413, 8105405, 12737065, 17831891, 89159455]

約数ペア:

[(1, 89159455), (5, 17831891), (7, 12737065), (11, 8105405), (35, 2547413), (37, 2409715), (55, 1621081), (77, 1157915), (121, 736855), (185, 481943), (259, 344245), (385, 231583), (407, 219065), (569, 156695), (605, 147371), (847, 105265), (1295, 68849), (2035, 43813), (2845, 31339), (2849, 31295), (3983, 22385), (4235, 21053), (4477, 19915), (6259, 14245)]