40459005

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21929}}^1$

素因数の和:21981

約数の個数: 24

約数和(自身を含む): 71842680

約数和(自身を除く): 31383675

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 21929, 65787, 109645, 197361, 328935, 899089, 986805, 2697267, 4495445, 8091801, 13486335, 40459005]

約数ペア:

[(1, 40459005), (3, 13486335), (5, 8091801), (9, 4495445), (15, 2697267), (41, 986805), (45, 899089), (123, 328935), (205, 197361), (369, 109645), (615, 65787), (1845, 21929)]