80912305

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1747}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 99426240

約数和(自身を除く): 18513935

約数列:

[1, 5, 59, 157, 295, 785, 1747, 8735, 9263, 46315, 103073, 274279, 515365, 1371395, 16182461, 80912305]

約数ペア:

[(1, 80912305), (5, 16182461), (59, 1371395), (157, 515365), (295, 274279), (785, 103073), (1747, 46315), (8735, 9263)]