155761865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193493}}^1$

素因数の和:193528

約数の個数: 16

約数和(自身を含む): 222905088

約数和(自身を除く): 67143223

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 193493, 967465, 1354451, 4450339, 6772255, 22251695, 31152373, 155761865]

約数ペア:

[(1, 155761865), (5, 31152373), (7, 22251695), (23, 6772255), (35, 4450339), (115, 1354451), (161, 967465), (805, 193493)]