201641615

素因数分解:

$5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{3037}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 282606912

約数和(自身を除く): 80965297

約数列:

[1, 5, 7, 35, 49, 245, 271, 1355, 1897, 3037, 9485, 13279, 15185, 21259, 66395, 106295, 148813, 744065, 823027, 4115135, 5761189, 28805945, 40328323, 201641615]

約数ペア:

[(1, 201641615), (5, 40328323), (7, 28805945), (35, 5761189), (49, 4115135), (245, 823027), (271, 744065), (1355, 148813), (1897, 106295), (3037, 66395), (9485, 21259), (13279, 15185)]