142497995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{72889}}^1$

素因数の和:72934

約数の個数: 16

約数和(自身を含む): 188930880

約数和(自身を除く): 46432885

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 72889, 364445, 1239113, 1676447, 6195565, 8382235, 28499599, 142497995]

約数ペア:

[(1, 142497995), (5, 28499599), (17, 8382235), (23, 6195565), (85, 1676447), (115, 1239113), (391, 364445), (1955, 72889)]