208029225

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{25447}}^1$

素因数の和:25569

約数の個数: 24

約数和(自身を含む): 347110720

約数和(自身を除く): 139081495

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 25447, 76341, 127235, 381705, 636175, 1908525, 2773723, 8321169, 13868615, 41605845, 69343075, 208029225]

約数ペア:

[(1, 208029225), (3, 69343075), (5, 41605845), (15, 13868615), (25, 8321169), (75, 2773723), (109, 1908525), (327, 636175), (545, 381705), (1635, 127235), (2725, 76341), (8175, 25447)]