2122705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 2939832

約数和(自身を除く): 817127

約数列:

[1, 5, 13, 17, 65, 85, 113, 221, 289, 565, 1105, 1445, 1469, 1921, 3757, 7345, 9605, 18785, 24973, 32657, 124865, 163285, 424541, 2122705]

約数ペア:

[(1, 2122705), (5, 424541), (13, 163285), (17, 124865), (65, 32657), (85, 24973), (113, 18785), (221, 9605), (289, 7345), (565, 3757), (1105, 1921), (1445, 1469)]