2970675

素因数分解:

$3^6\times 5^2\times {\mathrm{163}}^1$

素因数の和:191

約数の個数: 42

約数和(自身を含む): 5556812

約数和(自身を除く): 2586137

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 163, 225, 243, 405, 489, 675, 729, 815, 1215, 1467, 2025, 2445, 3645, 4075, 4401, 6075, 7335, 12225, 13203, 18225, 22005, 36675, 39609, 66015, 110025, 118827, 198045, 330075, 594135, 990225, 2970675]

約数ペア:

[(1, 2970675), (3, 990225), (5, 594135), (9, 330075), (15, 198045), (25, 118827), (27, 110025), (45, 66015), (75, 39609), (81, 36675), (135, 22005), (163, 18225), (225, 13203), (243, 12225), (405, 7335), (489, 6075), (675, 4401), (729, 4075), (815, 3645), (1215, 2445), (1467, 2025)]