33640475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 45867600

約数和(自身を除く): 12227125

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 821, 1639, 3725, 4105, 8195, 9031, 20525, 40975, 45155, 122329, 225775, 611645, 1345619, 3058225, 6728095, 33640475]

約数ペア:

[(1, 33640475), (5, 6728095), (11, 3058225), (25, 1345619), (55, 611645), (149, 225775), (275, 122329), (745, 45155), (821, 40975), (1639, 20525), (3725, 9031), (4105, 8195)]