71691615

素因数分解:

$3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1447}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 127887360

約数和(自身を除く): 56195745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 367, 1101, 1447, 1835, 3303, 4341, 5505, 7235, 9909, 13023, 16515, 21705, 39069, 49545, 65115, 195345, 531049, 1593147, 2655245, 4779441, 7965735, 14338323, 23897205, 71691615]

約数ペア:

[(1, 71691615), (3, 23897205), (5, 14338323), (9, 7965735), (15, 4779441), (27, 2655245), (45, 1593147), (135, 531049), (367, 195345), (1101, 65115), (1447, 49545), (1835, 39069), (3303, 21705), (4341, 16515), (5505, 13023), (7235, 9909)]