71221305

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{115807}}^1$

素因数の和:115856

約数の個数: 16

約数和(自身を含む): 116734464

約数和(自身を除く): 45513159

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 115807, 347421, 579035, 1737105, 4748087, 14244261, 23740435, 71221305]

約数ペア:

[(1, 71221305), (3, 23740435), (5, 14244261), (15, 4748087), (41, 1737105), (123, 579035), (205, 347421), (615, 115807)]