12440125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4365

約数の個数: 16

約数和(自身を含む): 16204032

約数和(自身を除く): 3763907

約数列:

[1, 5, 23, 25, 115, 125, 575, 2875, 4327, 21635, 99521, 108175, 497605, 540875, 2488025, 12440125]

約数ペア:

[(1, 12440125), (5, 2488025), (23, 540875), (25, 497605), (115, 108175), (125, 99521), (575, 21635), (2875, 4327)]