55406455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{887}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 74069856

約数和(自身を除く): 18663401

約数列:

[1, 5, 13, 31, 65, 155, 403, 887, 961, 2015, 4435, 4805, 11531, 12493, 27497, 57655, 62465, 137485, 357461, 852407, 1787305, 4262035, 11081291, 55406455]

約数ペア:

[(1, 55406455), (5, 11081291), (13, 4262035), (31, 1787305), (65, 852407), (155, 357461), (403, 137485), (887, 62465), (961, 57655), (2015, 27497), (4435, 12493), (4805, 11531)]