20264925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14221}}^1$

素因数の和:14253

約数の個数: 24

約数和(自身を含む): 35270560

約数和(自身を除く): 15005635

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 14221, 42663, 71105, 213315, 270199, 355525, 810597, 1066575, 1350995, 4052985, 6754975, 20264925]

約数ペア:

[(1, 20264925), (3, 6754975), (5, 4052985), (15, 1350995), (19, 1066575), (25, 810597), (57, 355525), (75, 270199), (95, 213315), (285, 71105), (475, 42663), (1425, 14221)]