25377209

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 32419548

約数和(自身を除く): 7042339

約数列:

[1, 11, 13, 17, 73, 121, 143, 169, 187, 221, 803, 949, 1241, 1573, 1859, 2057, 2431, 2873, 8833, 10439, 12337, 13651, 16133, 20449, 26741, 31603, 114829, 135707, 150161, 177463, 209729, 347633, 1492777, 1952093, 2307019, 25377209]

約数ペア:

[(1, 25377209), (11, 2307019), (13, 1952093), (17, 1492777), (73, 347633), (121, 209729), (143, 177463), (169, 150161), (187, 135707), (221, 114829), (803, 31603), (949, 26741), (1241, 20449), (1573, 16133), (1859, 13651), (2057, 12337), (2431, 10439), (2873, 8833)]