77491405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2657}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 98239680

約数和(自身を除く): 20748275

約数列:

[1, 5, 19, 95, 307, 1535, 2657, 5833, 13285, 29165, 50483, 252415, 815699, 4078495, 15498281, 77491405]

約数ペア:

[(1, 77491405), (5, 15498281), (19, 4078495), (95, 815699), (307, 252415), (1535, 50483), (2657, 29165), (5833, 13285)]