129680905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19457}}^1$

素因数の和:19536

約数の個数: 16

約数和(自身を含む): 164381184

約数和(自身を除く): 34700279

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 19457, 97285, 603167, 836651, 3015835, 4183255, 25936181, 129680905]

約数ペア:

[(1, 129680905), (5, 25936181), (31, 4183255), (43, 3015835), (155, 836651), (215, 603167), (1333, 97285), (6665, 19457)]