25500725

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 32620680

約数和(自身を除く): 7119955

約数列:

[1, 5, 25, 73, 89, 157, 365, 445, 785, 1825, 2225, 3925, 6497, 11461, 13973, 32485, 57305, 69865, 162425, 286525, 349325, 1020029, 5100145, 25500725]

約数ペア:

[(1, 25500725), (5, 5100145), (25, 1020029), (73, 349325), (89, 286525), (157, 162425), (365, 69865), (445, 57305), (785, 32485), (1825, 13973), (2225, 11461), (3925, 6497)]