27310505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4049}}^1$

素因数の和:4144

約数の個数: 16

約数和(自身を含む): 34992000

約数和(自身を除く): 7681495

約数列:

[1, 5, 19, 71, 95, 355, 1349, 4049, 6745, 20245, 76931, 287479, 384655, 1437395, 5462101, 27310505]

約数ペア:

[(1, 27310505), (5, 5462101), (19, 1437395), (71, 384655), (95, 287479), (355, 76931), (1349, 20245), (4049, 6745)]