16590045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 29177280

約数和(自身を除く): 12587235

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 89, 129, 215, 255, 267, 289, 445, 645, 731, 867, 1335, 1445, 1513, 2193, 3655, 3827, 4335, 4539, 7565, 10965, 11481, 12427, 19135, 22695, 25721, 37281, 57405, 62135, 65059, 77163, 128605, 186405, 195177, 325295, 385815, 975885, 1106003, 3318009, 5530015, 16590045]

約数ペア:

[(1, 16590045), (3, 5530015), (5, 3318009), (15, 1106003), (17, 975885), (43, 385815), (51, 325295), (85, 195177), (89, 186405), (129, 128605), (215, 77163), (255, 65059), (267, 62135), (289, 57405), (445, 37281), (645, 25721), (731, 22695), (867, 19135), (1335, 12427), (1445, 11481), (1513, 10965), (2193, 7565), (3655, 4539), (3827, 4335)]