4214025

素因数分解:

$3^4\times 5^2\times {\mathrm{2081}}^1$

素因数の和:2103

約数の個数: 30

約数和(自身を含む): 7809582

約数和(自身を除く): 3595557

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 2081, 6243, 10405, 18729, 31215, 52025, 56187, 93645, 156075, 168561, 280935, 468225, 842805, 1404675, 4214025]

約数ペア:

[(1, 4214025), (3, 1404675), (5, 842805), (9, 468225), (15, 280935), (25, 168561), (27, 156075), (45, 93645), (75, 56187), (81, 52025), (135, 31215), (225, 18729), (405, 10405), (675, 6243), (2025, 2081)]