21714075

素因数分解:

$3^4\times 5^2\times {\mathrm{10723}}^1$

素因数の和:10745

約数の個数: 30

約数和(自身を含む): 40225724

約数和(自身を除く): 18511649

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10723, 32169, 53615, 96507, 160845, 268075, 289521, 482535, 804225, 868563, 1447605, 2412675, 4342815, 7238025, 21714075]

約数ペア:

[(1, 21714075), (3, 7238025), (5, 4342815), (9, 2412675), (15, 1447605), (25, 868563), (27, 804225), (45, 482535), (75, 289521), (81, 268075), (135, 160845), (225, 96507), (405, 53615), (675, 32169), (2025, 10723)]