15231425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 20852832

約数和(自身を除く): 5621407

約数列:

[1, 5, 11, 25, 55, 97, 275, 485, 571, 1067, 2425, 2855, 5335, 6281, 14275, 26675, 31405, 55387, 157025, 276935, 609257, 1384675, 3046285, 15231425]

約数ペア:

[(1, 15231425), (5, 3046285), (11, 1384675), (25, 609257), (55, 276935), (97, 157025), (275, 55387), (485, 31405), (571, 26675), (1067, 14275), (2425, 6281), (2855, 5335)]