85278985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4547}}^1$

素因数の和:4605

約数の個数: 24

約数和(自身を含む): 116137728

約数和(自身を除く): 30858743

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 4547, 18755, 22735, 50017, 140957, 250085, 550187, 704785, 1550527, 2750935, 7752635, 17055797, 85278985]

約数ペア:

[(1, 85278985), (5, 17055797), (11, 7752635), (31, 2750935), (55, 1550527), (121, 704785), (155, 550187), (341, 250085), (605, 140957), (1705, 50017), (3751, 22735), (4547, 18755)]