3903055

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 5270400

約数和(自身を除く): 1367345

約数列:

[1, 5, 13, 31, 65, 149, 155, 169, 403, 745, 845, 1937, 2015, 4619, 5239, 9685, 23095, 25181, 26195, 60047, 125905, 300235, 780611, 3903055]

約数ペア:

[(1, 3903055), (5, 780611), (13, 300235), (31, 125905), (65, 60047), (149, 26195), (155, 25181), (169, 23095), (403, 9685), (745, 5239), (845, 4619), (1937, 2015)]