78390795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12239}}^1$

素因数の和:12315

約数の個数: 32

約数和(自身を含む): 145704960

約数和(自身を除く): 67314165

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 12239, 36717, 61195, 85673, 183585, 257019, 428365, 746579, 1285095, 2239737, 3732895, 5226053, 11198685, 15678159, 26130265, 78390795]

約数ペア:

[(1, 78390795), (3, 26130265), (5, 15678159), (7, 11198685), (15, 5226053), (21, 3732895), (35, 2239737), (61, 1285095), (105, 746579), (183, 428365), (305, 257019), (427, 183585), (915, 85673), (1281, 61195), (2135, 36717), (6405, 12239)]