42567915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12841}}^1$

素因数の和:12879

約数の個数: 32

約数和(自身を含む): 77668416

約数和(自身を除く): 35100501

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 12841, 38523, 64205, 166933, 192615, 218297, 500799, 654891, 834665, 1091485, 2503995, 2837861, 3274455, 8513583, 14189305, 42567915]

約数ペア:

[(1, 42567915), (3, 14189305), (5, 8513583), (13, 3274455), (15, 2837861), (17, 2503995), (39, 1091485), (51, 834665), (65, 654891), (85, 500799), (195, 218297), (221, 192615), (255, 166933), (663, 64205), (1105, 38523), (3315, 12841)]