68981155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4691}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 88172064

約数和(自身を除く): 19190909

約数列:

[1, 5, 17, 85, 173, 865, 2941, 4691, 14705, 23455, 79747, 398735, 811543, 4057715, 13796231, 68981155]

約数ペア:

[(1, 68981155), (5, 13796231), (17, 4057715), (85, 811543), (173, 398735), (865, 79747), (2941, 23455), (4691, 14705)]