24768915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 42327360

約数和(自身を除く): 17558445

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 709, 2055, 2127, 2329, 3545, 6987, 10635, 11645, 12053, 34935, 36159, 60265, 97133, 180795, 291399, 485665, 1456995, 1651261, 4953783, 8256305, 24768915]

約数ペア:

[(1, 24768915), (3, 8256305), (5, 4953783), (15, 1651261), (17, 1456995), (51, 485665), (85, 291399), (137, 180795), (255, 97133), (411, 60265), (685, 36159), (709, 34935), (2055, 12053), (2127, 11645), (2329, 10635), (3545, 6987)]