538148735

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 673920000

約数和(自身を除く): 135771265

約数列:

[1, 5, 59, 89, 103, 199, 295, 445, 515, 995, 5251, 6077, 9167, 11741, 17711, 20497, 26255, 30385, 45835, 58705, 88555, 102485, 540853, 1044949, 1209323, 1824233, 2704265, 5224745, 6046615, 9121165, 107629747, 538148735]

約数ペア:

[(1, 538148735), (5, 107629747), (59, 9121165), (89, 6046615), (103, 5224745), (199, 2704265), (295, 1824233), (445, 1209323), (515, 1044949), (995, 540853), (5251, 102485), (6077, 88555), (9167, 58705), (11741, 45835), (17711, 30385), (20497, 26255)]