12569745

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 20829312

約数和(自身を除く): 8259567

約数列:

[1, 3, 5, 15, 53, 97, 159, 163, 265, 291, 485, 489, 795, 815, 1455, 2445, 5141, 8639, 15423, 15811, 25705, 25917, 43195, 47433, 77115, 79055, 129585, 237165, 837983, 2513949, 4189915, 12569745]

約数ペア:

[(1, 12569745), (3, 4189915), (5, 2513949), (15, 837983), (53, 237165), (97, 129585), (159, 79055), (163, 77115), (265, 47433), (291, 43195), (485, 25917), (489, 25705), (795, 15811), (815, 15423), (1455, 8639), (2445, 5141)]