313638005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{87977}}^1$

素因数の和:88036

約数の個数: 16

約数和(自身を含む): 405402624

約数和(自身を除く): 91764619

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 87977, 439885, 2023471, 2727287, 10117355, 13636435, 62727601, 313638005]

約数ペア:

[(1, 313638005), (5, 62727601), (23, 13636435), (31, 10117355), (115, 2727287), (155, 2023471), (713, 439885), (3565, 87977)]