72804315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5147}}^1$

素因数の和:5219

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 51736101

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 5147, 14145, 15441, 25735, 77205, 118381, 211027, 355143, 591905, 633081, 1055135, 1775715, 3165405, 4853621, 14560863, 24268105, 72804315]

約数ペア:

[(1, 72804315), (3, 24268105), (5, 14560863), (15, 4853621), (23, 3165405), (41, 1775715), (69, 1055135), (115, 633081), (123, 591905), (205, 355143), (345, 211027), (615, 118381), (943, 77205), (2829, 25735), (4715, 15441), (5147, 14145)]