71828325

素因数分解:

$3^2\times 5^2\times {\mathrm{319237}}^1$

素因数の和:319253

約数の個数: 18

約数和(自身を含む): 128652914

約数和(自身を除く): 56824589

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 319237, 957711, 1596185, 2873133, 4788555, 7980925, 14365665, 23942775, 71828325]

約数ペア:

[(1, 71828325), (3, 23942775), (5, 14365665), (9, 7980925), (15, 4788555), (25, 2873133), (45, 1596185), (75, 957711), (225, 319237)]