201427815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{577}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 351322272

約数和(自身を除く): 149894457

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 577, 629, 1369, 1731, 1887, 2885, 3145, 4107, 6845, 8655, 9435, 9809, 20535, 21349, 23273, 29427, 49045, 64047, 69819, 106745, 116365, 147135, 320235, 349095, 362933, 789913, 1088799, 1814665, 2369739, 3949565, 5443995, 11848695, 13428521, 40285563, 67142605, 201427815]

約数ペア:

[(1, 201427815), (3, 67142605), (5, 40285563), (15, 13428521), (17, 11848695), (37, 5443995), (51, 3949565), (85, 2369739), (111, 1814665), (185, 1088799), (255, 789913), (555, 362933), (577, 349095), (629, 320235), (1369, 147135), (1731, 116365), (1887, 106745), (2885, 69819), (3145, 64047), (4107, 49045), (6845, 29427), (8655, 23273), (9435, 21349), (9809, 20535)]