3121115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 4027968

約数和(自身を除く): 906853

約数列:

[1, 5, 17, 73, 85, 365, 503, 1241, 2515, 6205, 8551, 36719, 42755, 183595, 624223, 3121115]

約数ペア:

[(1, 3121115), (5, 624223), (17, 183595), (73, 42755), (85, 36719), (365, 8551), (503, 6205), (1241, 2515)]