149233975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1289}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 202509360

約数和(自身を除く): 53275385

約数列:

[1, 5, 11, 25, 55, 275, 421, 1289, 2105, 4631, 6445, 10525, 14179, 23155, 32225, 70895, 115775, 354475, 542669, 2713345, 5969359, 13566725, 29846795, 149233975]

約数ペア:

[(1, 149233975), (5, 29846795), (11, 13566725), (25, 5969359), (55, 2713345), (275, 542669), (421, 354475), (1289, 115775), (2105, 70895), (4631, 32225), (6445, 23155), (10525, 14179)]