3949875

素因数分解:

$3^2\times 5^3\times {\mathrm{3511}}^1$

素因数の和:3532

約数の個数: 24

約数和(自身を含む): 7122336

約数和(自身を除く): 3172461

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 3511, 10533, 17555, 31599, 52665, 87775, 157995, 263325, 438875, 789975, 1316625, 3949875]

約数ペア:

[(1, 3949875), (3, 1316625), (5, 789975), (9, 438875), (15, 263325), (25, 157995), (45, 87775), (75, 52665), (125, 31599), (225, 17555), (375, 10533), (1125, 3511)]