524730025

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{21841}}^1$

素因数の和:21913

約数の個数: 18

約数和(自身を含む): 672362286

約数和(自身を除く): 147632261

約数列:

[1, 5, 25, 31, 155, 775, 961, 4805, 21841, 24025, 109205, 546025, 677071, 3385355, 16926775, 20989201, 104946005, 524730025]

約数ペア:

[(1, 524730025), (5, 104946005), (25, 20989201), (31, 16926775), (155, 3385355), (775, 677071), (961, 546025), (4805, 109205), (21841, 24025)]