71310465

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68899}}^1$

素因数の和:68933

約数の個数: 24

約数和(自身を含む): 128980800

約数和(自身を除く): 57670335

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 68899, 206697, 344495, 620091, 1033485, 1584677, 3100455, 4754031, 7923385, 14262093, 23770155, 71310465]

約数ペア:

[(1, 71310465), (3, 23770155), (5, 14262093), (9, 7923385), (15, 4754031), (23, 3100455), (45, 1584677), (69, 1033485), (115, 620091), (207, 344495), (345, 206697), (1035, 68899)]