6401115

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2928

約数の個数: 36

約数和(自身を含む): 12911184

約数和(自身を除く): 6510069

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 2903, 8709, 14515, 20321, 26127, 43545, 60963, 101605, 130635, 142247, 182889, 304815, 426741, 711235, 914445, 1280223, 2133705, 6401115]

約数ペア:

[(1, 6401115), (3, 2133705), (5, 1280223), (7, 914445), (9, 711235), (15, 426741), (21, 304815), (35, 182889), (45, 142247), (49, 130635), (63, 101605), (105, 60963), (147, 43545), (245, 26127), (315, 20321), (441, 14515), (735, 8709), (2205, 2903)]