20190115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5479}}^1$

素因数の和:5562

約数の個数: 16

約数和(自身を含む): 26830080

約数和(自身を除く): 6639965

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5479, 27395, 60269, 301345, 367093, 1835465, 4038023, 20190115]

約数ペア:

[(1, 20190115), (5, 4038023), (11, 1835465), (55, 367093), (67, 301345), (335, 60269), (737, 27395), (3685, 5479)]