889277535

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20521}}^1$

素因数の和:20645

約数の個数: 40

約数和(自身を含む): 1609088976

約数和(自身を除く): 719811441

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 963, 1605, 2889, 4815, 8667, 14445, 20521, 43335, 61563, 102605, 184689, 307815, 554067, 923445, 1662201, 2195747, 2770335, 6587241, 8311005, 10978735, 19761723, 32936205, 59285169, 98808615, 177855507, 296425845, 889277535]

約数ペア:

[(1, 889277535), (3, 296425845), (5, 177855507), (9, 98808615), (15, 59285169), (27, 32936205), (45, 19761723), (81, 10978735), (107, 8311005), (135, 6587241), (321, 2770335), (405, 2195747), (535, 1662201), (963, 923445), (1605, 554067), (2889, 307815), (4815, 184689), (8667, 102605), (14445, 61563), (20521, 43335)]