22740125

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{1669}}^1$

素因数の和:1793

約数の個数: 16

約数和(自身を含む): 28657200

約数和(自身を除く): 5917075

約数列:

[1, 5, 25, 109, 125, 545, 1669, 2725, 8345, 13625, 41725, 181921, 208625, 909605, 4548025, 22740125]

約数ペア:

[(1, 22740125), (5, 4548025), (25, 909605), (109, 208625), (125, 181921), (545, 41725), (1669, 13625), (2725, 8345)]