21267075

素因数分解:

$3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{1217}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 35341488

約数和(自身を除く): 14074413

約数列:

[1, 3, 5, 15, 25, 75, 233, 699, 1165, 1217, 3495, 3651, 5825, 6085, 17475, 18255, 30425, 91275, 283561, 850683, 1417805, 4253415, 7089025, 21267075]

約数ペア:

[(1, 21267075), (3, 7089025), (5, 4253415), (15, 1417805), (25, 850683), (75, 283561), (233, 91275), (699, 30425), (1165, 18255), (1217, 17475), (3495, 6085), (3651, 5825)]