15571215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 14305905

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 165, 249, 379, 415, 495, 747, 913, 1137, 1245, 1895, 2739, 3411, 3735, 4169, 4565, 5685, 8217, 12507, 13695, 17055, 20845, 31457, 37521, 41085, 62535, 94371, 157285, 187605, 283113, 346027, 471855, 1038081, 1415565, 1730135, 3114243, 5190405, 15571215]

約数ペア:

[(1, 15571215), (3, 5190405), (5, 3114243), (9, 1730135), (11, 1415565), (15, 1038081), (33, 471855), (45, 346027), (55, 283113), (83, 187605), (99, 157285), (165, 94371), (249, 62535), (379, 41085), (415, 37521), (495, 31457), (747, 20845), (913, 17055), (1137, 13695), (1245, 12507), (1895, 8217), (2739, 5685), (3411, 4565), (3735, 4169)]