51139505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{797}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 63144144

約数和(自身を除く): 12004639

約数列:

[1, 5, 41, 205, 313, 797, 1565, 3985, 12833, 32677, 64165, 163385, 249461, 1247305, 10227901, 51139505]

約数ペア:

[(1, 51139505), (5, 10227901), (41, 1247305), (205, 249461), (313, 163385), (797, 64165), (1565, 32677), (3985, 12833)]