1278908045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{55933}}^1$

素因数の和:56224

約数の個数: 16

約数和(自身を含む): 1631035440

約数和(自身を除く): 352127395

約数列:

[1, 5, 17, 85, 269, 1345, 4573, 22865, 55933, 279665, 950861, 4754305, 15045977, 75229885, 255781609, 1278908045]

約数ペア:

[(1, 1278908045), (5, 255781609), (17, 75229885), (85, 15045977), (269, 4754305), (1345, 950861), (4573, 279665), (22865, 55933)]