159949225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 203879808

約数和(自身を除く): 43930583

約数列:

[1, 5, 25, 47, 197, 235, 691, 985, 1175, 3455, 4925, 9259, 17275, 32477, 46295, 136127, 162385, 231475, 680635, 811925, 3403175, 6397969, 31989845, 159949225]

約数ペア:

[(1, 159949225), (5, 31989845), (25, 6397969), (47, 3403175), (197, 811925), (235, 680635), (691, 231475), (985, 162385), (1175, 136127), (3455, 46295), (4925, 32477), (9259, 17275)]