64976295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13411}}^1$

素因数の和:13455

約数の個数: 32

約数和(自身を含む): 115879680

約数和(自身を除く): 50903385

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 13411, 40233, 67055, 201165, 227987, 254809, 683961, 764427, 1139935, 1274045, 3419805, 3822135, 4331753, 12995259, 21658765, 64976295]

約数ペア:

[(1, 64976295), (3, 21658765), (5, 12995259), (15, 4331753), (17, 3822135), (19, 3419805), (51, 1274045), (57, 1139935), (85, 764427), (95, 683961), (255, 254809), (285, 227987), (323, 201165), (969, 67055), (1615, 40233), (4845, 13411)]