7190745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 12327552

約数和(自身を除く): 5136807

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 173, 255, 489, 519, 815, 865, 2445, 2595, 2771, 2941, 8313, 8823, 13855, 14705, 28199, 41565, 44115, 84597, 140995, 422985, 479383, 1438149, 2396915, 7190745]

約数ペア:

[(1, 7190745), (3, 2396915), (5, 1438149), (15, 479383), (17, 422985), (51, 140995), (85, 84597), (163, 44115), (173, 41565), (255, 28199), (489, 14705), (519, 13855), (815, 8823), (865, 8313), (2445, 2941), (2595, 2771)]