939455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 32

約数和(自身を含む): 1382400

約数和(自身を除く): 442945

約数列:

[1, 5, 11, 19, 29, 31, 55, 95, 145, 155, 209, 319, 341, 551, 589, 899, 1045, 1595, 1705, 2755, 2945, 4495, 6061, 6479, 9889, 17081, 30305, 32395, 49445, 85405, 187891, 939455]

約数ペア:

[(1, 939455), (5, 187891), (11, 85405), (19, 49445), (29, 32395), (31, 30305), (55, 17081), (95, 9889), (145, 6479), (155, 6061), (209, 4495), (319, 2945), (341, 2755), (551, 1705), (589, 1595), (899, 1045)]