51724855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 25689545

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 1439, 2765, 5135, 7189, 7195, 10073, 18707, 35945, 50365, 93535, 113681, 130949, 568405, 654745, 795767, 1477853, 3978835, 7389265, 10344971, 51724855]

約数ペア:

[(1, 51724855), (5, 10344971), (7, 7389265), (13, 3978835), (35, 1477853), (65, 795767), (79, 654745), (91, 568405), (395, 130949), (455, 113681), (553, 93535), (1027, 50365), (1439, 35945), (2765, 18707), (5135, 10073), (7189, 7195)]