208545825

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{47129}}^1$

素因数の和:47201

約数の個数: 24

約数和(自身を含む): 350647200

約数和(自身を除く): 142101375

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 47129, 141387, 235645, 706935, 1178225, 2780611, 3534675, 8341833, 13903055, 41709165, 69515275, 208545825]

約数ペア:

[(1, 208545825), (3, 69515275), (5, 41709165), (15, 13903055), (25, 8341833), (59, 3534675), (75, 2780611), (177, 1178225), (295, 706935), (885, 235645), (1475, 141387), (4425, 47129)]