16824145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 6037295

約数列:

[1, 5, 13, 41, 59, 65, 107, 205, 295, 533, 535, 767, 1391, 2419, 2665, 3835, 4387, 6313, 6955, 12095, 21935, 31447, 31565, 57031, 82069, 157235, 258833, 285155, 410345, 1294165, 3364829, 16824145]

約数ペア:

[(1, 16824145), (5, 3364829), (13, 1294165), (41, 410345), (59, 285155), (65, 258833), (107, 157235), (205, 82069), (295, 57031), (533, 31565), (535, 31447), (767, 21935), (1391, 12095), (2419, 6955), (2665, 6313), (3835, 4387)]