9960145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:4992

約数の個数: 16

約数和(自身を含む): 13289472

約数和(自身を除く): 3329327

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 4943, 24715, 64259, 153233, 321295, 766165, 1992029, 9960145]

約数ペア:

[(1, 9960145), (5, 1992029), (13, 766165), (31, 321295), (65, 153233), (155, 64259), (403, 24715), (2015, 4943)]