25990517079

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{4576601}}^1$

素因数の和:4577238

約数の個数: 12

約数和(自身を含む): 37601362032

約数和(自身を除く): 11610844953

約数列:

[1, 3, 9, 631, 1893, 5679, 4576601, 13729803, 41189409, 2887835231, 8663505693, 25990517079]

約数ペア:

[(1, 25990517079), (3, 8663505693), (9, 2887835231), (631, 41189409), (1893, 13729803), (5679, 4576601)]