449905

素因数分解:

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

素因数の和:168

約数の個数: 16

約数和(自身を含む): 587520

約数和(自身を除く): 137615

約数列:

[1, 5, 17, 67, 79, 85, 335, 395, 1139, 1343, 5293, 5695, 6715, 26465, 89981, 449905]

約数ペア:

[(1, 449905), (5, 89981), (17, 26465), (67, 6715), (79, 5695), (85, 5293), (335, 1343), (395, 1139)]