9405955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3966

約数の個数: 16

約数和(自身を含む): 12487104

約数和(自身を除く): 3081149

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 3911, 19555, 50843, 144707, 254215, 723535, 1881191, 9405955]

約数ペア:

[(1, 9405955), (5, 1881191), (13, 723535), (37, 254215), (65, 144707), (185, 50843), (481, 19555), (2405, 3911)]