65637885

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{31481}}^1$

素因数の和:31628

約数の個数: 16

約数和(自身を含む): 105779520

約数和(自身を除く): 40141635

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 31481, 94443, 157405, 472215, 4375859, 13127577, 21879295, 65637885]

約数ペア:

[(1, 65637885), (3, 21879295), (5, 13127577), (15, 4375859), (139, 472215), (417, 157405), (695, 94443), (2085, 31481)]