57640995

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18041}}^1$

素因数の和:18123

約数の個数: 24

約数和(自身を含む): 101323872

約数和(自身を除く): 43682877

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 18041, 54123, 90205, 162369, 270615, 811845, 1280911, 3842733, 6404555, 11528199, 19213665, 57640995]

約数ペア:

[(1, 57640995), (3, 19213665), (5, 11528199), (9, 6404555), (15, 3842733), (45, 1280911), (71, 811845), (213, 270615), (355, 162369), (639, 90205), (1065, 54123), (3195, 18041)]