15182955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 13121685

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 223, 255, 267, 445, 669, 765, 801, 1115, 1335, 1513, 2007, 3345, 3791, 4005, 4539, 7565, 10035, 11373, 13617, 18955, 19847, 22695, 34119, 56865, 59541, 68085, 99235, 170595, 178623, 297705, 337399, 893115, 1012197, 1686995, 3036591, 5060985, 15182955]

約数ペア:

[(1, 15182955), (3, 5060985), (5, 3036591), (9, 1686995), (15, 1012197), (17, 893115), (45, 337399), (51, 297705), (85, 178623), (89, 170595), (153, 99235), (223, 68085), (255, 59541), (267, 56865), (445, 34119), (669, 22695), (765, 19847), (801, 18955), (1115, 13617), (1335, 11373), (1513, 10035), (2007, 7565), (3345, 4539), (3791, 4005)]