40828005

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22129}}^1$

素因数の和:22181

約数の個数: 24

約数和(自身を含む): 72497880

約数和(自身を除く): 31669875

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 22129, 66387, 110645, 199161, 331935, 907289, 995805, 2721867, 4536445, 8165601, 13609335, 40828005]

約数ペア:

[(1, 40828005), (3, 13609335), (5, 8165601), (9, 4536445), (15, 2721867), (41, 995805), (45, 907289), (123, 331935), (205, 199161), (369, 110645), (615, 66387), (1845, 22129)]