12642075

素因数分解:

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

素因数の和:2106

約数の個数: 36

約数和(自身を含む): 23493288

約数和(自身を除く): 10851213

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 2081, 6075, 6243, 10405, 18729, 31215, 52025, 56187, 93645, 156075, 168561, 280935, 468225, 505683, 842805, 1404675, 2528415, 4214025, 12642075]

約数ペア:

[(1, 12642075), (3, 4214025), (5, 2528415), (9, 1404675), (15, 842805), (25, 505683), (27, 468225), (45, 280935), (75, 168561), (81, 156075), (135, 93645), (225, 56187), (243, 52025), (405, 31215), (675, 18729), (1215, 10405), (2025, 6243), (2081, 6075)]