1012815

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 1785888

約数和(自身を除く): 773073

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 317, 355, 639, 951, 1065, 1585, 2853, 3195, 4755, 14265, 22507, 67521, 112535, 202563, 337605, 1012815]

約数ペア:

[(1, 1012815), (3, 337605), (5, 202563), (9, 112535), (15, 67521), (45, 22507), (71, 14265), (213, 4755), (317, 3195), (355, 2853), (639, 1585), (951, 1065)]