40647195

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22031}}^1$

素因数の和:22083

約数の個数: 24

約数和(自身を含む): 72176832

約数和(自身を除く): 31529637

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 22031, 66093, 110155, 198279, 330465, 903271, 991395, 2709813, 4516355, 8129439, 13549065, 40647195]

約数ペア:

[(1, 40647195), (3, 13549065), (5, 8129439), (9, 4516355), (15, 2709813), (41, 991395), (45, 903271), (123, 330465), (205, 198279), (369, 110155), (615, 66093), (1845, 22031)]