3130185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 5372928

約数和(自身を除く): 2242743

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 211, 215, 345, 633, 645, 989, 1055, 2967, 3165, 4853, 4945, 9073, 14559, 14835, 24265, 27219, 45365, 72795, 136095, 208679, 626037, 1043395, 3130185]

約数ペア:

[(1, 3130185), (3, 1043395), (5, 626037), (15, 208679), (23, 136095), (43, 72795), (69, 45365), (115, 27219), (129, 24265), (211, 14835), (215, 14559), (345, 9073), (633, 4945), (645, 4853), (989, 3165), (1055, 2967)]