11816975

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 15266880

約数和(自身を除く): 3449905

約数列:

[1, 5, 25, 47, 89, 113, 235, 445, 565, 1175, 2225, 2825, 4183, 5311, 10057, 20915, 26555, 50285, 104575, 132775, 251425, 472679, 2363395, 11816975]

約数ペア:

[(1, 11816975), (5, 2363395), (25, 472679), (47, 251425), (89, 132775), (113, 104575), (235, 50285), (445, 26555), (565, 20915), (1175, 10057), (2225, 5311), (2825, 4183)]