16931025

素因数分解:

$3^6\times 5^2\times {\mathrm{929}}^1$

素因数の和:957

約数の個数: 42

約数和(自身を含む): 31511190

約数和(自身を除く): 14580165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 929, 1215, 2025, 2787, 3645, 4645, 6075, 8361, 13935, 18225, 23225, 25083, 41805, 69675, 75249, 125415, 209025, 225747, 376245, 627075, 677241, 1128735, 1881225, 3386205, 5643675, 16931025]

約数ペア:

[(1, 16931025), (3, 5643675), (5, 3386205), (9, 1881225), (15, 1128735), (25, 677241), (27, 627075), (45, 376245), (75, 225747), (81, 209025), (135, 125415), (225, 75249), (243, 69675), (405, 41805), (675, 25083), (729, 23225), (929, 18225), (1215, 13935), (2025, 8361), (2787, 6075), (3645, 4645)]