12080175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 21427200

約数和(自身を除く): 9347025

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 149, 235, 345, 447, 575, 705, 745, 1081, 1175, 1725, 2235, 3243, 3427, 3525, 3725, 5405, 7003, 10281, 11175, 16215, 17135, 21009, 27025, 35015, 51405, 81075, 85675, 105045, 161069, 175075, 257025, 483207, 525225, 805345, 2416035, 4026725, 12080175]

約数ペア:

[(1, 12080175), (3, 4026725), (5, 2416035), (15, 805345), (23, 525225), (25, 483207), (47, 257025), (69, 175075), (75, 161069), (115, 105045), (141, 85675), (149, 81075), (235, 51405), (345, 35015), (447, 27025), (575, 21009), (705, 17135), (745, 16215), (1081, 11175), (1175, 10281), (1725, 7003), (2235, 5405), (3243, 3725), (3427, 3525)]