47642145

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 77967360

約数和(自身を除く): 30325215

約数列:

[1, 3, 5, 15, 89, 127, 267, 281, 381, 445, 635, 843, 1335, 1405, 1905, 4215, 11303, 25009, 33909, 35687, 56515, 75027, 107061, 125045, 169545, 178435, 375135, 535305, 3176143, 9528429, 15880715, 47642145]

約数ペア:

[(1, 47642145), (3, 15880715), (5, 9528429), (15, 3176143), (89, 535305), (127, 375135), (267, 178435), (281, 169545), (381, 125045), (445, 107061), (635, 75027), (843, 56515), (1335, 35687), (1405, 33909), (1905, 25009), (4215, 11303)]