64108905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{87223}}^1$

素因数の和:87245

約数の個数: 24

約数和(自身を含む): 119322432

約数和(自身を除く): 55213527

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 87223, 261669, 436115, 610561, 1308345, 1831683, 3052805, 4273927, 9158415, 12821781, 21369635, 64108905]

約数ペア:

[(1, 64108905), (3, 21369635), (5, 12821781), (7, 9158415), (15, 4273927), (21, 3052805), (35, 1831683), (49, 1308345), (105, 610561), (147, 436115), (245, 261669), (735, 87223)]