105885815

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 153360000

約数和(自身を除く): 47474185

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 343, 1015, 1421, 1715, 2129, 7105, 9947, 10645, 14903, 49735, 61741, 74515, 104321, 308705, 432187, 521605, 730247, 2160935, 3025309, 3651235, 15126545, 21177163, 105885815]

約数ペア:

[(1, 105885815), (5, 21177163), (7, 15126545), (29, 3651235), (35, 3025309), (49, 2160935), (145, 730247), (203, 521605), (245, 432187), (343, 308705), (1015, 104321), (1421, 74515), (1715, 61741), (2129, 49735), (7105, 14903), (9947, 10645)]