13283885

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 17572680

約数和(自身を除く): 4288795

約数列:

[1, 5, 17, 29, 85, 145, 289, 317, 493, 1445, 1585, 2465, 5389, 8381, 9193, 26945, 41905, 45965, 91613, 156281, 458065, 781405, 2656777, 13283885]

約数ペア:

[(1, 13283885), (5, 2656777), (17, 781405), (29, 458065), (85, 156281), (145, 91613), (289, 45965), (317, 41905), (493, 26945), (1445, 9193), (1585, 8381), (2465, 5389)]