85312845

素因数分解:

$3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 153647736

約数和(自身を除く): 68334891

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 313, 405, 673, 939, 1565, 2019, 2817, 3365, 4695, 6057, 8451, 10095, 14085, 18171, 25353, 30285, 42255, 54513, 90855, 126765, 210649, 272565, 631947, 1053245, 1895841, 3159735, 5687523, 9479205, 17062569, 28437615, 85312845]

約数ペア:

[(1, 85312845), (3, 28437615), (5, 17062569), (9, 9479205), (15, 5687523), (27, 3159735), (45, 1895841), (81, 1053245), (135, 631947), (313, 272565), (405, 210649), (673, 126765), (939, 90855), (1565, 54513), (2019, 42255), (2817, 30285), (3365, 25353), (4695, 18171), (6057, 14085), (8451, 10095)]