28850125

素因数分解:

$5^3\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1713

約数の個数: 16

約数和(自身を含む): 36270000

約数和(自身を除く): 7419875

約数列:

[1, 5, 25, 125, 149, 745, 1549, 3725, 7745, 18625, 38725, 193625, 230801, 1154005, 5770025, 28850125]

約数ペア:

[(1, 28850125), (5, 5770025), (25, 1154005), (125, 230801), (149, 193625), (745, 38725), (1549, 18625), (3725, 7745)]