89647785

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12689}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 156391560

約数和(自身を除く): 66743775

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 12689, 38067, 63445, 114201, 190335, 571005, 1992173, 5976519, 9960865, 17929557, 29882595, 89647785]

約数ペア:

[(1, 89647785), (3, 29882595), (5, 17929557), (9, 9960865), (15, 5976519), (45, 1992173), (157, 571005), (471, 190335), (785, 114201), (1413, 63445), (2355, 38067), (7065, 12689)]