389601945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{3727}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 711839232

約数和(自身を除く): 322237287

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 101, 115, 207, 303, 345, 505, 909, 1035, 1515, 2323, 3727, 4545, 6969, 11181, 11615, 18635, 20907, 33543, 34845, 55905, 85721, 104535, 167715, 257163, 376427, 428605, 771489, 1129281, 1285815, 1882135, 3387843, 3857445, 5646405, 8657821, 16939215, 25973463, 43289105, 77920389, 129867315, 389601945]

約数ペア:

[(1, 389601945), (3, 129867315), (5, 77920389), (9, 43289105), (15, 25973463), (23, 16939215), (45, 8657821), (69, 5646405), (101, 3857445), (115, 3387843), (207, 1882135), (303, 1285815), (345, 1129281), (505, 771489), (909, 428605), (1035, 376427), (1515, 257163), (2323, 167715), (3727, 104535), (4545, 85721), (6969, 55905), (11181, 34845), (11615, 33543), (18635, 20907)]