1247115

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 2025216

約数和(自身を除く): 778101

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1171, 3513, 5855, 17565, 83141, 249423, 415705, 1247115]

約数ペア:

[(1, 1247115), (3, 415705), (5, 249423), (15, 83141), (71, 17565), (213, 5855), (355, 3513), (1065, 1171)]