291228225

素因数分解:

$3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{13721}}^1$

素因数の和:14017

約数の個数: 24

約数和(自身を含む): 483233952

約数和(自身を除く): 192005727

約数列:

[1, 3, 5, 15, 25, 75, 283, 849, 1415, 4245, 7075, 13721, 21225, 41163, 68605, 205815, 343025, 1029075, 3883043, 11649129, 19415215, 58245645, 97076075, 291228225]

約数ペア:

[(1, 291228225), (3, 97076075), (5, 58245645), (15, 19415215), (25, 11649129), (75, 3883043), (283, 1029075), (849, 343025), (1415, 205815), (4245, 68605), (7075, 41163), (13721, 21225)]