13665105

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 56

約数和(自身を含む): 25812288

約数和(自身を除く): 12147183

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 163, 207, 243, 345, 405, 489, 621, 729, 815, 1035, 1215, 1467, 1863, 2445, 3105, 3645, 3749, 4401, 5589, 7335, 9315, 11247, 13203, 16767, 18745, 22005, 27945, 33741, 39609, 56235, 66015, 83835, 101223, 118827, 168705, 198045, 303669, 506115, 594135, 911007, 1518345, 2733021, 4555035, 13665105]

約数ペア:

[(1, 13665105), (3, 4555035), (5, 2733021), (9, 1518345), (15, 911007), (23, 594135), (27, 506115), (45, 303669), (69, 198045), (81, 168705), (115, 118827), (135, 101223), (163, 83835), (207, 66015), (243, 56235), (345, 39609), (405, 33741), (489, 27945), (621, 22005), (729, 18745), (815, 16767), (1035, 13203), (1215, 11247), (1467, 9315), (1863, 7335), (2445, 5589), (3105, 4401), (3645, 3749)]