538456895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 704422656

約数和(自身を除く): 165965761

約数列:

[1, 5, 17, 41, 85, 205, 367, 421, 697, 1835, 2105, 3485, 6239, 7157, 15047, 17261, 31195, 35785, 75235, 86305, 154507, 255799, 293437, 772535, 1278995, 1467185, 2626619, 6334787, 13133095, 31673935, 107691379, 538456895]

約数ペア:

[(1, 538456895), (5, 107691379), (17, 31673935), (41, 13133095), (85, 6334787), (205, 2626619), (367, 1467185), (421, 1278995), (697, 772535), (1835, 293437), (2105, 255799), (3485, 154507), (6239, 86305), (7157, 75235), (15047, 35785), (17261, 31195)]