1805315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 2335392

約数和(自身を除く): 530077

約数列:

[1, 5, 17, 67, 85, 317, 335, 1139, 1585, 5389, 5695, 21239, 26945, 106195, 361063, 1805315]

約数ペア:

[(1, 1805315), (5, 361063), (17, 106195), (67, 26945), (85, 21239), (317, 5695), (335, 5389), (1139, 1585)]