205461925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 263570432

約数和(自身を除く): 58108507

約数列:

[1, 5, 25, 37, 151, 185, 755, 925, 1471, 3775, 5587, 7355, 27935, 36775, 54427, 139675, 222121, 272135, 1110605, 1360675, 5553025, 8218477, 41092385, 205461925]

約数ペア:

[(1, 205461925), (5, 41092385), (25, 8218477), (37, 5553025), (151, 1360675), (185, 1110605), (755, 272135), (925, 222121), (1471, 139675), (3775, 54427), (5587, 36775), (7355, 27935)]