83998915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1291}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 136187136

約数和(自身を除く): 52188221

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1291, 1859, 5005, 5915, 6455, 9037, 9295, 13013, 14201, 16783, 45185, 65065, 71005, 83915, 99407, 117481, 184613, 218179, 497035, 587405, 923065, 1090895, 1292291, 1527253, 2399969, 6461455, 7636265, 11999845, 16799783, 83998915]

約数ペア:

[(1, 83998915), (5, 16799783), (7, 11999845), (11, 7636265), (13, 6461455), (35, 2399969), (55, 1527253), (65, 1292291), (77, 1090895), (91, 923065), (143, 587405), (169, 497035), (385, 218179), (455, 184613), (715, 117481), (845, 99407), (1001, 83915), (1183, 71005), (1291, 65065), (1859, 45185), (5005, 16783), (5915, 14201), (6455, 13013), (9037, 9295)]