12613745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4840

約数の個数: 16

約数和(自身を含む): 16547328

約数和(自身を除く): 3933583

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 4787, 23935, 81379, 148397, 406895, 741985, 2522749, 12613745]

約数ペア:

[(1, 12613745), (5, 2522749), (17, 741985), (31, 406895), (85, 148397), (155, 81379), (527, 23935), (2635, 4787)]