69720235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1297}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 90278496

約数和(自身を除く): 20558261

約数列:

[1, 5, 13, 65, 827, 1297, 4135, 6485, 10751, 16861, 53755, 84305, 1072619, 5363095, 13944047, 69720235]

約数ペア:

[(1, 69720235), (5, 13944047), (13, 5363095), (65, 1072619), (827, 84305), (1297, 53755), (4135, 16861), (6485, 10751)]