233221505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^2\times {\mathrm{191}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 308980224

約数和(自身を除く): 75758719

約数列:

[1, 5, 11, 55, 149, 191, 745, 955, 1639, 2101, 8195, 10505, 22201, 28459, 111005, 142295, 244211, 313049, 1221055, 1565245, 4240391, 21201955, 46644301, 233221505]

約数ペア:

[(1, 233221505), (5, 46644301), (11, 21201955), (55, 4240391), (149, 1565245), (191, 1221055), (745, 313049), (955, 244211), (1639, 142295), (2101, 111005), (8195, 28459), (10505, 22201)]