2609505

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 4575168

約数和(自身を除く): 1965663

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 563, 927, 1545, 1689, 2815, 4635, 5067, 8445, 25335, 57989, 173967, 289945, 521901, 869835, 2609505]

約数ペア:

[(1, 2609505), (3, 869835), (5, 521901), (9, 289945), (15, 173967), (45, 57989), (103, 25335), (309, 8445), (515, 5067), (563, 4635), (927, 2815), (1545, 1689)]