1330185

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 2160000

約数和(自身を除く): 829815

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1249, 3747, 6245, 18735, 88679, 266037, 443395, 1330185]

約数ペア:

[(1, 1330185), (3, 443395), (5, 266037), (15, 88679), (71, 18735), (213, 6245), (355, 3747), (1065, 1249)]