88891895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 120839040

約数和(自身を除く): 31947145

約数列:

[1, 5, 17, 23, 41, 85, 115, 205, 391, 697, 943, 1109, 1955, 3485, 4715, 5545, 16031, 18853, 25507, 45469, 80155, 94265, 127535, 227345, 433619, 772973, 1045787, 2168095, 3864865, 5228935, 17778379, 88891895]

約数ペア:

[(1, 88891895), (5, 17778379), (17, 5228935), (23, 3864865), (41, 2168095), (85, 1045787), (115, 772973), (205, 433619), (391, 227345), (697, 127535), (943, 94265), (1109, 80155), (1955, 45469), (3485, 25507), (4715, 18853), (5545, 16031)]