25920465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 44129280

約数和(自身を除く): 18208815

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 883, 1545, 1957, 2649, 4415, 5871, 9785, 13245, 16777, 29355, 50331, 83885, 90949, 251655, 272847, 454745, 1364235, 1728031, 5184093, 8640155, 25920465]

約数ペア:

[(1, 25920465), (3, 8640155), (5, 5184093), (15, 1728031), (19, 1364235), (57, 454745), (95, 272847), (103, 251655), (285, 90949), (309, 83885), (515, 50331), (883, 29355), (1545, 16777), (1957, 13245), (2649, 9785), (4415, 5871)]