20874975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25303}}^1$

素因数の和:25327

約数の個数: 24

約数和(自身を含む): 37652352

約数和(自身を除く): 16777377

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 25303, 75909, 126515, 278333, 379545, 632575, 834999, 1391665, 1897725, 4174995, 6958325, 20874975]

約数ペア:

[(1, 20874975), (3, 6958325), (5, 4174995), (11, 1897725), (15, 1391665), (25, 834999), (33, 632575), (55, 379545), (75, 278333), (165, 126515), (275, 75909), (825, 25303)]