38718435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 37313565

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 109, 119, 199, 255, 327, 357, 545, 595, 597, 763, 995, 1393, 1635, 1785, 1853, 2289, 2985, 3383, 3815, 4179, 5559, 6965, 9265, 10149, 11445, 12971, 16915, 20895, 21691, 23681, 27795, 38913, 50745, 64855, 65073, 71043, 108455, 118405, 151837, 194565, 325365, 355215, 368747, 455511, 759185, 1106241, 1843735, 2277555, 2581229, 5531205, 7743687, 12906145, 38718435]

約数ペア:

[(1, 38718435), (3, 12906145), (5, 7743687), (7, 5531205), (15, 2581229), (17, 2277555), (21, 1843735), (35, 1106241), (51, 759185), (85, 455511), (105, 368747), (109, 355215), (119, 325365), (199, 194565), (255, 151837), (327, 118405), (357, 108455), (545, 71043), (595, 65073), (597, 64855), (763, 50745), (995, 38913), (1393, 27795), (1635, 23681), (1785, 21691), (1853, 20895), (2289, 16915), (2985, 12971), (3383, 11445), (3815, 10149), (4179, 9265), (5559, 6965)]