2398105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 3090960

約数和(自身を除く): 692855

約数列:

[1, 5, 17, 85, 89, 317, 445, 1513, 1585, 5389, 7565, 26945, 28213, 141065, 479621, 2398105]

約数ペア:

[(1, 2398105), (5, 479621), (17, 141065), (85, 28213), (89, 26945), (317, 7565), (445, 5389), (1513, 1585)]