9828725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 12832512

約数和(自身を除く): 3003787

約数列:

[1, 5, 25, 41, 43, 205, 215, 223, 1025, 1075, 1115, 1763, 5575, 8815, 9143, 9589, 44075, 45715, 47945, 228575, 239725, 393149, 1965745, 9828725]

約数ペア:

[(1, 9828725), (5, 1965745), (25, 393149), (41, 239725), (43, 228575), (205, 47945), (215, 45715), (223, 44075), (1025, 9589), (1075, 9143), (1115, 8815), (1763, 5575)]