90639505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53161}}^1$

素因数の和:53208

約数の個数: 16

約数和(自身を含む): 122485248

約数和(自身を除く): 31845743

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 53161, 265805, 584771, 1647991, 2923855, 8239955, 18127901, 90639505]

約数ペア:

[(1, 90639505), (5, 18127901), (11, 8239955), (31, 2923855), (55, 1647991), (155, 584771), (341, 265805), (1705, 53161)]