2199371615

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 3167631360

約数和(自身を除く): 968259745

約数列:

[1, 5, 7, 35, 49, 59, 71, 245, 295, 355, 413, 497, 2065, 2143, 2485, 2891, 3479, 4189, 10715, 14455, 15001, 17395, 20945, 29323, 75005, 105007, 126437, 146615, 152153, 205261, 525035, 632185, 760765, 885059, 1026305, 1065071, 4425295, 5325355, 6195413, 7455497, 8977027, 30977065, 37277485, 44885135, 62839189, 314195945, 439874323, 2199371615]

約数ペア:

[(1, 2199371615), (5, 439874323), (7, 314195945), (35, 62839189), (49, 44885135), (59, 37277485), (71, 30977065), (245, 8977027), (295, 7455497), (355, 6195413), (413, 5325355), (497, 4425295), (2065, 1065071), (2143, 1026305), (2485, 885059), (2891, 760765), (3479, 632185), (4189, 525035), (10715, 205261), (14455, 152153), (15001, 146615), (17395, 126437), (20945, 105007), (29323, 75005)]