13686365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 7879075

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 1871, 7315, 9355, 13097, 20581, 35549, 65485, 102905, 144067, 177745, 248843, 391039, 720335, 1244215, 1955195, 2737273, 13686365]

約数ペア:

[(1, 13686365), (5, 2737273), (7, 1955195), (11, 1244215), (19, 720335), (35, 391039), (55, 248843), (77, 177745), (95, 144067), (133, 102905), (209, 65485), (385, 35549), (665, 20581), (1045, 13097), (1463, 9355), (1871, 7315)]