13355195

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 19805904

約数和(自身を除く): 6450709

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 151, 245, 361, 665, 755, 931, 1057, 1805, 2527, 2869, 4655, 5285, 7399, 12635, 14345, 17689, 20083, 36995, 54511, 88445, 100415, 140581, 272555, 381577, 702905, 1907885, 2671039, 13355195]

約数ペア:

[(1, 13355195), (5, 2671039), (7, 1907885), (19, 702905), (35, 381577), (49, 272555), (95, 140581), (133, 100415), (151, 88445), (245, 54511), (361, 36995), (665, 20083), (755, 17689), (931, 14345), (1057, 12635), (1805, 7399), (2527, 5285), (2869, 4655)]