20172620155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1\times {\mathrm{149921}}^1$

素因数の和:151526

約数の個数: 16

約数和(自身を含む): 25647456384

約数和(自身を除く): 5474836229

約数列:

[1, 5, 17, 85, 1583, 7915, 26911, 134555, 149921, 749605, 2548657, 12743285, 237324943, 1186624715, 4034524031, 20172620155]

約数ペア:

[(1, 20172620155), (5, 4034524031), (17, 1186624715), (85, 237324943), (1583, 12743285), (7915, 2548657), (26911, 749605), (134555, 149921)]