262015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 16

約数和(自身を含む): 352800

約数和(自身を除く): 90785

約数列:

[1, 5, 13, 29, 65, 139, 145, 377, 695, 1807, 1885, 4031, 9035, 20155, 52403, 262015]

約数ペア:

[(1, 262015), (5, 52403), (13, 20155), (29, 9035), (65, 4031), (139, 1885), (145, 1807), (377, 695)]