89989745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{881}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 111767040

約数和(自身を除く): 21777295

約数列:

[1, 5, 31, 155, 659, 881, 3295, 4405, 20429, 27311, 102145, 136555, 580579, 2902895, 17997949, 89989745]

約数ペア:

[(1, 89989745), (5, 17997949), (31, 2902895), (155, 580579), (659, 136555), (881, 102145), (3295, 27311), (4405, 20429)]