129134005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25801}}^1$

素因数の和:25837

約数の個数: 32

約数和(自身を含む): 208067328

約数和(自身を除く): 78933323

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 25801, 129005, 180607, 283811, 335413, 903035, 1419055, 1677065, 1986677, 2347891, 3689543, 9933385, 11739455, 18447715, 25826801, 129134005]

約数ペア:

[(1, 129134005), (5, 25826801), (7, 18447715), (11, 11739455), (13, 9933385), (35, 3689543), (55, 2347891), (65, 1986677), (77, 1677065), (91, 1419055), (143, 903035), (385, 335413), (455, 283811), (715, 180607), (1001, 129005), (5005, 25801)]