1330561665

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181399}}^1$

素因数の和:181573

約数の個数: 24

約数和(自身を含む): 2320468800

約数和(自身を除く): 989907135

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 181399, 544197, 906995, 1632591, 2720985, 8162955, 29568037, 88704111, 147840185, 266112333, 443520555, 1330561665]

約数ペア:

[(1, 1330561665), (3, 443520555), (5, 266112333), (9, 147840185), (15, 88704111), (45, 29568037), (163, 8162955), (489, 2720985), (815, 1632591), (1467, 906995), (2445, 544197), (7335, 181399)]