40005135

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21683}}^1$

素因数の和:21735

約数の個数: 24

約数和(自身を含む): 71036784

約数和(自身を除く): 31031649

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 21683, 65049, 108415, 195147, 325245, 889003, 975735, 2667009, 4445015, 8001027, 13335045, 40005135]

約数ペア:

[(1, 40005135), (3, 13335045), (5, 8001027), (9, 4445015), (15, 2667009), (41, 975735), (45, 889003), (123, 325245), (205, 195147), (369, 108415), (615, 65049), (1845, 21683)]