1572149345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{780223}}^1$

素因数の和:780272

約数の個数: 16

約数和(自身を含む): 2097242112

約数和(自身を除く): 525092767

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 780223, 3901115, 10142899, 24186913, 50714495, 120934565, 314429869, 1572149345]

約数ペア:

[(1, 1572149345), (5, 314429869), (13, 120934565), (31, 50714495), (65, 24186913), (155, 10142899), (403, 3901115), (2015, 780223)]