18012075

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 30014448

約数和(自身を除く): 12002373

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 1753, 2055, 3425, 5259, 8765, 10275, 26295, 43825, 131475, 240161, 720483, 1200805, 3602415, 6004025, 18012075]

約数ペア:

[(1, 18012075), (3, 6004025), (5, 3602415), (15, 1200805), (25, 720483), (75, 240161), (137, 131475), (411, 43825), (685, 26295), (1753, 10275), (2055, 8765), (3425, 5259)]