139336605

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2475

約数の個数: 40

約数和(自身を含む): 251559000

約数和(自身を除く): 112222395

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 1341, 2235, 2309, 4023, 6705, 6927, 11545, 12069, 20115, 20781, 34635, 60345, 62343, 103905, 187029, 311715, 344041, 935145, 1032123, 1720205, 3096369, 5160615, 9289107, 15481845, 27867321, 46445535, 139336605]

約数ペア:

[(1, 139336605), (3, 46445535), (5, 27867321), (9, 15481845), (15, 9289107), (27, 5160615), (45, 3096369), (81, 1720205), (135, 1032123), (149, 935145), (405, 344041), (447, 311715), (745, 187029), (1341, 103905), (2235, 62343), (2309, 60345), (4023, 34635), (6705, 20781), (6927, 20115), (11545, 12069)]