1960075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 2704688

約数和(自身を除く): 744613

約数列:

[1, 5, 13, 25, 37, 65, 163, 185, 325, 481, 815, 925, 2119, 2405, 4075, 6031, 10595, 12025, 30155, 52975, 78403, 150775, 392015, 1960075]

約数ペア:

[(1, 1960075), (5, 392015), (13, 150775), (25, 78403), (37, 52975), (65, 30155), (163, 12025), (185, 10595), (325, 6031), (481, 4075), (815, 2405), (925, 2119)]