30972175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 41691776

約数和(自身を除く): 10719601

約数列:

[1, 5, 13, 25, 65, 157, 325, 607, 785, 2041, 3035, 3925, 7891, 10205, 15175, 39455, 51025, 95299, 197275, 476495, 1238887, 2382475, 6194435, 30972175]

約数ペア:

[(1, 30972175), (5, 6194435), (13, 2382475), (25, 1238887), (65, 476495), (157, 197275), (325, 95299), (607, 51025), (785, 39455), (2041, 15175), (3035, 10205), (3925, 7891)]