2822445

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 5346432

約数和(自身を除く): 2523987

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 101, 115, 135, 207, 243, 303, 345, 405, 505, 621, 909, 1035, 1215, 1515, 1863, 2323, 2727, 3105, 4545, 5589, 6969, 8181, 9315, 11615, 13635, 20907, 24543, 27945, 34845, 40905, 62721, 104535, 122715, 188163, 313605, 564489, 940815, 2822445]

約数ペア:

[(1, 2822445), (3, 940815), (5, 564489), (9, 313605), (15, 188163), (23, 122715), (27, 104535), (45, 62721), (69, 40905), (81, 34845), (101, 27945), (115, 24543), (135, 20907), (207, 13635), (243, 11615), (303, 9315), (345, 8181), (405, 6969), (505, 5589), (621, 4545), (909, 3105), (1035, 2727), (1215, 2323), (1515, 1863)]