220176435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18371}}^1$

素因数の和:18443

約数の個数: 32

約数和(自身を含む): 380961792

約数和(自身を除く): 160785357

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 18371, 55113, 91855, 275565, 312307, 863437, 936921, 1561535, 2590311, 4317185, 4684605, 12951555, 14678429, 44035287, 73392145, 220176435]

約数ペア:

[(1, 220176435), (3, 73392145), (5, 44035287), (15, 14678429), (17, 12951555), (47, 4684605), (51, 4317185), (85, 2590311), (141, 1561535), (235, 936921), (255, 863437), (705, 312307), (799, 275565), (2397, 91855), (3995, 55113), (11985, 18371)]