120420905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 164885760

約数和(自身を除く): 44464855

約数列:

[1, 5, 11, 29, 55, 103, 145, 319, 515, 733, 1133, 1595, 2987, 3665, 5665, 8063, 14935, 21257, 32857, 40315, 75499, 106285, 164285, 233827, 377495, 830489, 1169135, 2189471, 4152445, 10947355, 24084181, 120420905]

約数ペア:

[(1, 120420905), (5, 24084181), (11, 10947355), (29, 4152445), (55, 2189471), (103, 1169135), (145, 830489), (319, 377495), (515, 233827), (733, 164285), (1133, 106285), (1595, 75499), (2987, 40315), (3665, 32857), (5665, 21257), (8063, 14935)]