489374495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{36671}}^1$

素因数の和:36850

約数の個数: 16

約数和(自身を含む): 625771008

約数和(自身を除く): 136396513

約数列:

[1, 5, 17, 85, 157, 785, 2669, 13345, 36671, 183355, 623407, 3117035, 5757347, 28786735, 97874899, 489374495]

約数ペア:

[(1, 489374495), (5, 97874899), (17, 28786735), (85, 5757347), (157, 3117035), (785, 623407), (2669, 183355), (13345, 36671)]