2100107525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{19477}}^1$

素因数の和:19733

約数の個数: 24

約数和(自身を含む): 2753410080

約数和(自身を除く): 653302555

約数列:

[1, 5, 19, 25, 95, 227, 475, 1135, 4313, 5675, 19477, 21565, 97385, 107825, 370063, 486925, 1850315, 4421279, 9251575, 22106395, 84004301, 110531975, 420021505, 2100107525]

約数ペア:

[(1, 2100107525), (5, 420021505), (19, 110531975), (25, 84004301), (95, 22106395), (227, 9251575), (475, 4421279), (1135, 1850315), (4313, 486925), (5675, 370063), (19477, 107825), (21565, 97385)]