13078975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5749}}^1$

素因数の和:5779

約数の個数: 24

約数和(自身を含む): 19964000

約数和(自身を除く): 6885025

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 5749, 28745, 40243, 74737, 143725, 201215, 373685, 523159, 1006075, 1868425, 2615795, 13078975]

約数ペア:

[(1, 13078975), (5, 2615795), (7, 1868425), (13, 1006075), (25, 523159), (35, 373685), (65, 201215), (91, 143725), (175, 74737), (325, 40243), (455, 28745), (2275, 5749)]