121245605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{157}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 159144552

約数和(自身を除く): 37898947

約数列:

[1, 5, 13, 65, 109, 157, 545, 785, 1417, 2041, 7085, 10205, 11881, 17113, 59405, 85565, 154453, 222469, 772265, 1112345, 1865317, 9326585, 24249121, 121245605]

約数ペア:

[(1, 121245605), (5, 24249121), (13, 9326585), (65, 1865317), (109, 1112345), (157, 772265), (545, 222469), (785, 154453), (1417, 85565), (2041, 59405), (7085, 17113), (10205, 11881)]