818315055

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13381}}^1$

素因数の和:13549

約数の個数: 40

約数和(自身を含む): 1476730464

約数和(自身を除く): 658415409

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1359, 2265, 4077, 6795, 12231, 13381, 20385, 40143, 61155, 66905, 120429, 200715, 361287, 602145, 1083861, 1806435, 2020531, 5419305, 6061593, 10102655, 18184779, 30307965, 54554337, 90923895, 163663011, 272771685, 818315055]

約数ペア:

[(1, 818315055), (3, 272771685), (5, 163663011), (9, 90923895), (15, 54554337), (27, 30307965), (45, 18184779), (81, 10102655), (135, 6061593), (151, 5419305), (405, 2020531), (453, 1806435), (755, 1083861), (1359, 602145), (2265, 361287), (4077, 200715), (6795, 120429), (12231, 66905), (13381, 61155), (20385, 40143)]