68801185

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 89099136

約数和(自身を除く): 20297951

約数列:

[1, 5, 19, 47, 95, 235, 361, 811, 893, 1805, 4055, 4465, 15409, 16967, 38117, 77045, 84835, 190585, 292771, 724223, 1463855, 3621115, 13760237, 68801185]

約数ペア:

[(1, 68801185), (5, 13760237), (19, 3621115), (47, 1463855), (95, 724223), (235, 292771), (361, 190585), (811, 84835), (893, 77045), (1805, 38117), (4055, 16967), (4465, 15409)]