128960335

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^2$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 179551008

約数和(自身を除く): 50590673

約数列:

[1, 5, 7, 35, 101, 191, 505, 707, 955, 1337, 3535, 6685, 19291, 36481, 96455, 135037, 182405, 255367, 675185, 1276835, 3684581, 18422905, 25792067, 128960335]

約数ペア:

[(1, 128960335), (5, 25792067), (7, 18422905), (35, 3684581), (101, 1276835), (191, 675185), (505, 255367), (707, 182405), (955, 135037), (1337, 96455), (3535, 36481), (6685, 19291)]