20186386075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{3041}}^1\times {\mathrm{15619}}^1$

素因数の和:18687

約数の個数: 24

約数和(自身を含む): 26513950320

約数和(自身を除く): 6327564245

約数列:

[1, 5, 17, 25, 85, 425, 3041, 15205, 15619, 51697, 76025, 78095, 258485, 265523, 390475, 1292425, 1327615, 6638075, 47497379, 237486895, 807455443, 1187434475, 4037277215, 20186386075]

約数ペア:

[(1, 20186386075), (5, 4037277215), (17, 1187434475), (25, 807455443), (85, 237486895), (425, 47497379), (3041, 6638075), (15205, 1327615), (15619, 1292425), (51697, 390475), (76025, 265523), (78095, 258485)]