2471715

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 4704480

約数和(自身を除く): 2232765

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 359, 405, 459, 765, 1077, 1377, 1795, 2295, 3231, 5385, 6103, 6885, 9693, 16155, 18309, 29079, 30515, 48465, 54927, 91545, 145395, 164781, 274635, 494343, 823905, 2471715]

約数ペア:

[(1, 2471715), (3, 823905), (5, 494343), (9, 274635), (15, 164781), (17, 145395), (27, 91545), (45, 54927), (51, 48465), (81, 30515), (85, 29079), (135, 18309), (153, 16155), (255, 9693), (359, 6885), (405, 6103), (459, 5385), (765, 3231), (1077, 2295), (1377, 1795)]