151814275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 208915200

約数和(自身を除く): 57100925

約数列:

[1, 5, 19, 25, 29, 95, 103, 107, 145, 475, 515, 535, 551, 725, 1957, 2033, 2575, 2675, 2755, 2987, 3103, 9785, 10165, 11021, 13775, 14935, 15515, 48925, 50825, 55105, 56753, 58957, 74675, 77575, 209399, 275525, 283765, 294785, 319609, 1046995, 1418825, 1473925, 1598045, 5234975, 6072571, 7990225, 30362855, 151814275]

約数ペア:

[(1, 151814275), (5, 30362855), (19, 7990225), (25, 6072571), (29, 5234975), (95, 1598045), (103, 1473925), (107, 1418825), (145, 1046995), (475, 319609), (515, 294785), (535, 283765), (551, 275525), (725, 209399), (1957, 77575), (2033, 74675), (2575, 58957), (2675, 56753), (2755, 55105), (2987, 50825), (3103, 48925), (9785, 15515), (10165, 14935), (11021, 13775)]