100857555

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 182272464

約数和(自身を除く): 81414909

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1901, 1965, 3537, 5703, 5895, 9505, 10611, 17109, 17685, 28515, 51327, 53055, 85545, 153981, 249031, 256635, 747093, 769905, 1245155, 2241279, 3735465, 6723837, 11206395, 20171511, 33619185, 100857555]

約数ペア:

[(1, 100857555), (3, 33619185), (5, 20171511), (9, 11206395), (15, 6723837), (27, 3735465), (45, 2241279), (81, 1245155), (131, 769905), (135, 747093), (393, 256635), (405, 249031), (655, 153981), (1179, 85545), (1901, 53055), (1965, 51327), (3537, 28515), (5703, 17685), (5895, 17109), (9505, 10611)]