20157306075

素因数分解:

$3^2\times 5^2\times {\mathrm{89588027}}^1$

素因数の和:89588043

約数の個数: 18

約数和(自身を含む): 36103975284

約数和(自身を除く): 15946669209

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 89588027, 268764081, 447940135, 806292243, 1343820405, 2239700675, 4031461215, 6719102025, 20157306075]

約数ペア:

[(1, 20157306075), (3, 6719102025), (5, 4031461215), (9, 2239700675), (15, 1343820405), (25, 806292243), (45, 447940135), (75, 268764081), (225, 89588027)]