156738215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{80173}}^1$

素因数の和:80218

約数の個数: 16

約数和(自身を含む): 207811008

約数和(自身を除く): 51072793

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 80173, 400865, 1362941, 1843979, 6814705, 9219895, 31347643, 156738215]

約数ペア:

[(1, 156738215), (5, 31347643), (17, 9219895), (23, 6814705), (85, 1843979), (115, 1362941), (391, 400865), (1955, 80173)]