80564745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{797}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 135136512

約数和(自身を除く): 54571767

約数列:

[1, 3, 5, 15, 23, 69, 115, 293, 345, 797, 879, 1465, 2391, 3985, 4395, 6739, 11955, 18331, 20217, 33695, 54993, 91655, 101085, 233521, 274965, 700563, 1167605, 3502815, 5370983, 16112949, 26854915, 80564745]

約数ペア:

[(1, 80564745), (3, 26854915), (5, 16112949), (15, 5370983), (23, 3502815), (69, 1167605), (115, 700563), (293, 274965), (345, 233521), (797, 101085), (879, 91655), (1465, 54993), (2391, 33695), (3985, 20217), (4395, 18331), (6739, 11955)]