171888195

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1009}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 283026240

約数和(自身を除く): 111138045

約数列:

[1, 3, 5, 15, 41, 123, 205, 277, 615, 831, 1009, 1385, 3027, 4155, 5045, 11357, 15135, 34071, 41369, 56785, 124107, 170355, 206845, 279493, 620535, 838479, 1397465, 4192395, 11459213, 34377639, 57296065, 171888195]

約数ペア:

[(1, 171888195), (3, 57296065), (5, 34377639), (15, 11459213), (41, 4192395), (123, 1397465), (205, 838479), (277, 620535), (615, 279493), (831, 206845), (1009, 170355), (1385, 124107), (3027, 56785), (4155, 41369), (5045, 34071), (11357, 15135)]