5640345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 10597392

約数和(自身を除く): 4957047

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 101, 153, 219, 255, 303, 365, 505, 657, 765, 909, 1095, 1241, 1515, 1717, 3285, 3723, 4545, 5151, 6205, 7373, 8585, 11169, 15453, 18615, 22119, 25755, 36865, 55845, 66357, 77265, 110595, 125341, 331785, 376023, 626705, 1128069, 1880115, 5640345]

約数ペア:

[(1, 5640345), (3, 1880115), (5, 1128069), (9, 626705), (15, 376023), (17, 331785), (45, 125341), (51, 110595), (73, 77265), (85, 66357), (101, 55845), (153, 36865), (219, 25755), (255, 22119), (303, 18615), (365, 15453), (505, 11169), (657, 8585), (765, 7373), (909, 6205), (1095, 5151), (1241, 4545), (1515, 3723), (1717, 3285)]