205440105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1053539}}^1$

素因数の和:1053560

約数の個数: 16

約数和(自身を含む): 353989440

約数和(自身を除く): 148549335

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1053539, 3160617, 5267695, 13696007, 15803085, 41088021, 68480035, 205440105]

約数ペア:

[(1, 205440105), (3, 68480035), (5, 41088021), (13, 15803085), (15, 13696007), (39, 5267695), (65, 3160617), (195, 1053539)]