47117775

素因数分解:

$3^1\times 5^2\times {\mathrm{647}}^1\times {\mathrm{971}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 78102144

約数和(自身を除く): 30984369

約数列:

[1, 3, 5, 15, 25, 75, 647, 971, 1941, 2913, 3235, 4855, 9705, 14565, 16175, 24275, 48525, 72825, 628237, 1884711, 3141185, 9423555, 15705925, 47117775]

約数ペア:

[(1, 47117775), (3, 15705925), (5, 9423555), (15, 3141185), (25, 1884711), (75, 628237), (647, 72825), (971, 48525), (1941, 24275), (2913, 16175), (3235, 14565), (4855, 9705)]