71090045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7243}}^1$

素因数の和:7412

約数の個数: 16

約数和(自身を含む): 92491392

約数和(自身を除く): 21401347

約数列:

[1, 5, 13, 65, 151, 755, 1963, 7243, 9815, 36215, 94159, 470795, 1093693, 5468465, 14218009, 71090045]

約数ペア:

[(1, 71090045), (5, 14218009), (13, 5468465), (65, 1093693), (151, 470795), (755, 94159), (1963, 36215), (7243, 9815)]