1330705785

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1249489}}^1$

素因数の和:1249568

約数の個数: 16

約数和(自身を含む): 2159118720

約数和(自身を除く): 828412935

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1249489, 3748467, 6247445, 18742335, 88713719, 266141157, 443568595, 1330705785]

約数ペア:

[(1, 1330705785), (3, 443568595), (5, 266141157), (15, 88713719), (71, 18742335), (213, 6247445), (355, 3748467), (1065, 1249489)]