81660345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{418771}}^1$

素因数の和:418792

約数の個数: 16

約数和(自身を含む): 140707392

約数和(自身を除く): 59047047

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 418771, 1256313, 2093855, 5444023, 6281565, 16332069, 27220115, 81660345]

約数ペア:

[(1, 81660345), (3, 27220115), (5, 16332069), (13, 6281565), (15, 5444023), (39, 2093855), (65, 1256313), (195, 418771)]