203549075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1171}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 268130160

約数和(自身を除く): 64581085

約数列:

[1, 5, 17, 25, 85, 409, 425, 1171, 2045, 5855, 6953, 10225, 19907, 29275, 34765, 99535, 173825, 478939, 497675, 2394695, 8141963, 11973475, 40709815, 203549075]

約数ペア:

[(1, 203549075), (5, 40709815), (17, 11973475), (25, 8141963), (85, 2394695), (409, 497675), (425, 478939), (1171, 173825), (2045, 99535), (5855, 34765), (6953, 29275), (10225, 19907)]