201531395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{20533}}^1$

素因数の和:20702

約数の個数: 16

約数和(自身を含む): 262178112

約数和(自身を除く): 60646717

約数列:

[1, 5, 13, 65, 151, 755, 1963, 9815, 20533, 102665, 266929, 1334645, 3100483, 15502415, 40306279, 201531395]

約数ペア:

[(1, 201531395), (5, 40306279), (13, 15502415), (65, 3100483), (151, 1334645), (755, 266929), (1963, 102665), (9815, 20533)]