154857245

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 202936320

約数和(自身を除く): 48079075

約数列:

[1, 5, 29, 31, 47, 145, 155, 235, 733, 899, 1363, 1457, 3665, 4495, 6815, 7285, 21257, 22723, 34451, 42253, 106285, 113615, 172255, 211265, 658967, 999079, 1067981, 3294835, 4995395, 5339905, 30971449, 154857245]

約数ペア:

[(1, 154857245), (5, 30971449), (29, 5339905), (31, 4995395), (47, 3294835), (145, 1067981), (155, 999079), (235, 658967), (733, 211265), (899, 172255), (1363, 113615), (1457, 106285), (3665, 42253), (4495, 34451), (6815, 22723), (7285, 21257)]