381169475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1871}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 490950720

約数和(自身を除く): 109781245

約数列:

[1, 5, 25, 29, 145, 281, 725, 1405, 1871, 7025, 8149, 9355, 40745, 46775, 54259, 203725, 271295, 525751, 1356475, 2628755, 13143775, 15246779, 76233895, 381169475]

約数ペア:

[(1, 381169475), (5, 76233895), (25, 15246779), (29, 13143775), (145, 2628755), (281, 1356475), (725, 525751), (1405, 271295), (1871, 203725), (7025, 54259), (8149, 46775), (9355, 40745)]