301215105

素因数分解:

$3^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1049}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 541233000

約数和(自身を除く): 240017895

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 709, 1049, 2127, 3147, 3545, 5245, 6381, 9441, 10635, 15735, 19143, 28323, 31905, 47205, 57429, 84969, 95715, 141615, 287145, 424845, 743741, 2231223, 3718705, 6693669, 11156115, 20081007, 33468345, 60243021, 100405035, 301215105]

約数ペア:

[(1, 301215105), (3, 100405035), (5, 60243021), (9, 33468345), (15, 20081007), (27, 11156115), (45, 6693669), (81, 3718705), (135, 2231223), (405, 743741), (709, 424845), (1049, 287145), (2127, 141615), (3147, 95715), (3545, 84969), (5245, 57429), (6381, 47205), (9441, 31905), (10635, 28323), (15735, 19143)]