214989825

素因数分解:

$3^1\times 5^2\times {\mathrm{1129}}^1\times {\mathrm{2539}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 355904800

約数和(自身を除く): 140914975

約数列:

[1, 3, 5, 15, 25, 75, 1129, 2539, 3387, 5645, 7617, 12695, 16935, 28225, 38085, 63475, 84675, 190425, 2866531, 8599593, 14332655, 42997965, 71663275, 214989825]

約数ペア:

[(1, 214989825), (3, 71663275), (5, 42997965), (15, 14332655), (25, 8599593), (75, 2866531), (1129, 190425), (2539, 84675), (3387, 63475), (5645, 38085), (7617, 28225), (12695, 16935)]