25654221

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 38185056

約数和(自身を除く): 12530835

約数列:

[1, 3, 9, 61, 83, 183, 249, 549, 563, 747, 1689, 5063, 5067, 15189, 34343, 45567, 46729, 103029, 140187, 309087, 420561, 2850469, 8551407, 25654221]

約数ペア:

[(1, 25654221), (3, 8551407), (9, 2850469), (61, 420561), (83, 309087), (183, 140187), (249, 103029), (549, 46729), (563, 45567), (747, 34343), (1689, 15189), (5063, 5067)]