22212825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 39045120

約数和(自身を除く): 16832295

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 163, 237, 345, 395, 489, 575, 815, 1185, 1725, 1817, 1975, 2445, 3749, 4075, 5451, 5925, 9085, 11247, 12225, 12877, 18745, 27255, 38631, 45425, 56235, 64385, 93725, 136275, 193155, 281175, 296171, 321925, 888513, 965775, 1480855, 4442565, 7404275, 22212825]

約数ペア:

[(1, 22212825), (3, 7404275), (5, 4442565), (15, 1480855), (23, 965775), (25, 888513), (69, 321925), (75, 296171), (79, 281175), (115, 193155), (163, 136275), (237, 93725), (345, 64385), (395, 56235), (489, 45425), (575, 38631), (815, 27255), (1185, 18745), (1725, 12877), (1817, 12225), (1975, 11247), (2445, 9085), (3749, 5925), (4075, 5451)]