77640145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{5209}}^1$

素因数の和:5496

約数の個数: 16

約数和(自身を含む): 102032640

約数和(自身を除く): 24392495

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 5209, 14905, 26045, 57299, 286495, 1411639, 7058195, 15528029, 77640145]

約数ペア:

[(1, 77640145), (5, 15528029), (11, 7058195), (55, 1411639), (271, 286495), (1355, 57299), (2981, 26045), (5209, 14905)]