51840825

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4639}}^1$

素因数の和:4801

約数の個数: 24

約数和(自身を含む): 86304000

約数和(自身を除く): 34463175

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 4639, 11175, 13917, 23195, 69585, 115975, 347925, 691211, 2073633, 3456055, 10368165, 17280275, 51840825]

約数ペア:

[(1, 51840825), (3, 17280275), (5, 10368165), (15, 3456055), (25, 2073633), (75, 691211), (149, 347925), (447, 115975), (745, 69585), (2235, 23195), (3725, 13917), (4639, 11175)]