12958605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 25069824

約数和(自身を除く): 12111219

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 557, 705, 1551, 1671, 2115, 2585, 2785, 4653, 5013, 6127, 7755, 8355, 18381, 23265, 25065, 26179, 30635, 55143, 78537, 91905, 130895, 235611, 275715, 287969, 392685, 863907, 1178055, 1439845, 2591721, 4319535, 12958605]

約数ペア:

[(1, 12958605), (3, 4319535), (5, 2591721), (9, 1439845), (11, 1178055), (15, 863907), (33, 392685), (45, 287969), (47, 275715), (55, 235611), (99, 130895), (141, 91905), (165, 78537), (235, 55143), (423, 30635), (495, 26179), (517, 25065), (557, 23265), (705, 18381), (1551, 8355), (1671, 7755), (2115, 6127), (2585, 5013), (2785, 4653)]