4200495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1657}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 7281936

約数和(自身を除く): 3081441

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 1657, 2535, 4971, 8285, 21541, 24855, 64623, 107705, 280033, 323115, 840099, 1400165, 4200495]

約数ペア:

[(1, 4200495), (3, 1400165), (5, 840099), (13, 323115), (15, 280033), (39, 107705), (65, 64623), (169, 24855), (195, 21541), (507, 8285), (845, 4971), (1657, 2535)]