102920785

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 136438848

約数和(自身を除く): 33518063

約数列:

[1, 5, 11, 55, 121, 311, 547, 605, 1555, 2735, 3421, 6017, 17105, 30085, 37631, 66187, 170117, 188155, 330935, 850585, 1871287, 9356435, 20584157, 102920785]

約数ペア:

[(1, 102920785), (5, 20584157), (11, 9356435), (55, 1871287), (121, 850585), (311, 330935), (547, 188155), (605, 170117), (1555, 66187), (2735, 37631), (3421, 30085), (6017, 17105)]