255514587

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 355622400

約数和(自身を除く): 100107813

約数列:

[1, 3, 71, 83, 97, 149, 213, 249, 291, 447, 5893, 6887, 8051, 10579, 12367, 14453, 17679, 20661, 24153, 31737, 37101, 43359, 571621, 878057, 1026163, 1199599, 1714863, 2634171, 3078489, 3598797, 85171529, 255514587]

約数ペア:

[(1, 255514587), (3, 85171529), (71, 3598797), (83, 3078489), (97, 2634171), (149, 1714863), (213, 1199599), (249, 1026163), (291, 878057), (447, 571621), (5893, 43359), (6887, 37101), (8051, 31737), (10579, 24153), (12367, 20661), (14453, 17679)]