68680655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 85499904

約数和(自身を除く): 16819249

約数列:

[1, 5, 31, 155, 223, 1115, 1987, 6913, 9935, 34565, 61597, 307985, 443101, 2215505, 13736131, 68680655]

約数ペア:

[(1, 68680655), (5, 13736131), (31, 2215505), (155, 443101), (223, 307985), (1115, 61597), (1987, 34565), (6913, 9935)]