470893521585

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239640469}}^1$

素因数の和:239640608

約数の個数: 16

約数和(自身を含む): 759181008960

約数和(自身を除く): 288287487375

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 239640469, 718921407, 1198202345, 3594607035, 31392901439, 94178704317, 156964507195, 470893521585]

約数ペア:

[(1, 470893521585), (3, 156964507195), (5, 94178704317), (15, 31392901439), (131, 3594607035), (393, 1198202345), (655, 718921407), (1965, 239640469)]