108892015

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1601}}^1$

素因数の和:1890

約数の個数: 16

約数和(自身を含む): 133491456

約数和(自身を除く): 24599441

約数列:

[1, 5, 61, 223, 305, 1115, 1601, 8005, 13603, 68015, 97661, 357023, 488305, 1785115, 21778403, 108892015]

約数ペア:

[(1, 108892015), (5, 21778403), (61, 1785115), (223, 488305), (305, 357023), (1115, 97661), (1601, 68015), (8005, 13603)]