78164485

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 112564224

約数和(自身を除く): 34399739

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1085, 1181, 1891, 2135, 5905, 8267, 9455, 13237, 36611, 41335, 66185, 72041, 183055, 256277, 360205, 504287, 1281385, 2233271, 2521435, 11166355, 15632897, 78164485]

約数ペア:

[(1, 78164485), (5, 15632897), (7, 11166355), (31, 2521435), (35, 2233271), (61, 1281385), (155, 504287), (217, 360205), (305, 256277), (427, 183055), (1085, 72041), (1181, 66185), (1891, 41335), (2135, 36611), (5905, 13237), (8267, 9455)]