2927655

素因数分解:

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

素因数の和:160

約数の個数: 48

約数和(自身を含む): 5559840

約数和(自身を除く): 2632185

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 89, 129, 153, 215, 255, 267, 387, 445, 645, 731, 765, 801, 1335, 1513, 1935, 2193, 3655, 3827, 4005, 4539, 6579, 7565, 10965, 11481, 13617, 19135, 22695, 32895, 34443, 57405, 65059, 68085, 172215, 195177, 325295, 585531, 975885, 2927655]

約数ペア:

[(1, 2927655), (3, 975885), (5, 585531), (9, 325295), (15, 195177), (17, 172215), (43, 68085), (45, 65059), (51, 57405), (85, 34443), (89, 32895), (129, 22695), (153, 19135), (215, 13617), (255, 11481), (267, 10965), (387, 7565), (445, 6579), (645, 4539), (731, 4005), (765, 3827), (801, 3655), (1335, 2193), (1513, 1935)]