156726945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 285517440

約数和(自身を除く): 128790495

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 163, 207, 345, 489, 815, 929, 1035, 1467, 2445, 2787, 3749, 4645, 7335, 8361, 11247, 13935, 18745, 21367, 33741, 41805, 56235, 64101, 106835, 151427, 168705, 192303, 320505, 454281, 757135, 961515, 1362843, 2271405, 3482821, 6814215, 10448463, 17414105, 31345389, 52242315, 156726945]

約数ペア:

[(1, 156726945), (3, 52242315), (5, 31345389), (9, 17414105), (15, 10448463), (23, 6814215), (45, 3482821), (69, 2271405), (115, 1362843), (163, 961515), (207, 757135), (345, 454281), (489, 320505), (815, 192303), (929, 168705), (1035, 151427), (1467, 106835), (2445, 64101), (2787, 56235), (3749, 41805), (4645, 33741), (7335, 21367), (8361, 18745), (11247, 13935)]