172313615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 225607680

約数和(自身を除く): 53294065

約数列:

[1, 5, 17, 67, 79, 85, 335, 383, 395, 1139, 1343, 1915, 5293, 5695, 6511, 6715, 25661, 26465, 30257, 32555, 89981, 128305, 151285, 436237, 449905, 514369, 2027219, 2181185, 2571845, 10136095, 34462723, 172313615]

約数ペア:

[(1, 172313615), (5, 34462723), (17, 10136095), (67, 2571845), (79, 2181185), (85, 2027219), (335, 514369), (383, 449905), (395, 436237), (1139, 151285), (1343, 128305), (1915, 89981), (5293, 32555), (5695, 30257), (6511, 26465), (6715, 25661)]