9929775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 16804480

約数和(自身を除く): 6874705

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3079, 3225, 9237, 15395, 46185, 76975, 132397, 230925, 397191, 661985, 1985955, 3309925, 9929775]

約数ペア:

[(1, 9929775), (3, 3309925), (5, 1985955), (15, 661985), (25, 397191), (43, 230925), (75, 132397), (129, 76975), (215, 46185), (645, 15395), (1075, 9237), (3079, 3225)]