153924025

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{7321}}^1$

素因数の和:7389

約数の個数: 18

約数和(自身を含む): 197701322

約数和(自身を除く): 43777297

約数列:

[1, 5, 25, 29, 145, 725, 841, 4205, 7321, 21025, 36605, 183025, 212309, 1061545, 5307725, 6156961, 30784805, 153924025]

約数ペア:

[(1, 153924025), (5, 30784805), (25, 6156961), (29, 5307725), (145, 1061545), (725, 212309), (841, 183025), (4205, 36605), (7321, 21025)]