2528415

素因数分解:

$3^5\times 5^1\times {\mathrm{2081}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 4547088

約数和(自身を除く): 2018673

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2081, 6243, 10405, 18729, 31215, 56187, 93645, 168561, 280935, 505683, 842805, 2528415]

約数ペア:

[(1, 2528415), (3, 842805), (5, 505683), (9, 280935), (15, 168561), (27, 93645), (45, 56187), (81, 31215), (135, 18729), (243, 10405), (405, 6243), (1215, 2081)]