25856172

素因数分解:

$2^2\times 3^6\times {\mathrm{8867}}^1$

素因数の和:8889

約数の個数: 42

約数和(自身を含む): 67849068

約数和(自身を除く): 41992896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 8867, 17734, 26601, 35468, 53202, 79803, 106404, 159606, 239409, 319212, 478818, 718227, 957636, 1436454, 2154681, 2872908, 4309362, 6464043, 8618724, 12928086, 25856172]

約数ペア:

[(1, 25856172), (2, 12928086), (3, 8618724), (4, 6464043), (6, 4309362), (9, 2872908), (12, 2154681), (18, 1436454), (27, 957636), (36, 718227), (54, 478818), (81, 319212), (108, 239409), (162, 159606), (243, 106404), (324, 79803), (486, 53202), (729, 35468), (972, 26601), (1458, 17734), (2916, 8867)]