785471485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 1023166080

約数和(自身を除く): 237694595

約数列:

[1, 5, 17, 67, 85, 107, 335, 535, 1139, 1289, 1819, 5695, 6445, 7169, 9095, 21913, 35845, 86363, 109565, 121873, 137923, 431815, 609365, 689615, 1468171, 2344691, 7340855, 9240841, 11723455, 46204205, 157094297, 785471485]

約数ペア:

[(1, 785471485), (5, 157094297), (17, 46204205), (67, 11723455), (85, 9240841), (107, 7340855), (335, 2344691), (535, 1468171), (1139, 689615), (1289, 609365), (1819, 431815), (5695, 137923), (6445, 121873), (7169, 109565), (9095, 86363), (21913, 35845)]