203880225

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{13799}}^1$

素因数の和:14009

約数の個数: 24

約数和(自身を含む): 338817600

約数和(自身を除く): 134937375

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 2955, 4925, 13799, 14775, 41397, 68995, 206985, 344975, 1034925, 2718403, 8155209, 13592015, 40776045, 67960075, 203880225]

約数ペア:

[(1, 203880225), (3, 67960075), (5, 40776045), (15, 13592015), (25, 8155209), (75, 2718403), (197, 1034925), (591, 344975), (985, 206985), (2955, 68995), (4925, 41397), (13799, 14775)]