40075815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15809}}^1$

素因数の和:15843

約数の個数: 24

約数和(自身を含む): 69437520

約数和(自身を除く): 29361705

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 15809, 47427, 79045, 205517, 237135, 616551, 1027585, 2671721, 3082755, 8015163, 13358605, 40075815]

約数ペア:

[(1, 40075815), (3, 13358605), (5, 8015163), (13, 3082755), (15, 2671721), (39, 1027585), (65, 616551), (169, 237135), (195, 205517), (507, 79045), (845, 47427), (2535, 15809)]