172328745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{6967}}^1$

素因数の和:7089

約数の個数: 32

約数和(自身を含む): 294997248

約数和(自身を除く): 122668503

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1455, 1649, 4947, 6967, 8245, 20901, 24735, 34835, 104505, 118439, 355317, 592195, 675799, 1776585, 2027397, 3378995, 10136985, 11488583, 34465749, 57442915, 172328745]

約数ペア:

[(1, 172328745), (3, 57442915), (5, 34465749), (15, 11488583), (17, 10136985), (51, 3378995), (85, 2027397), (97, 1776585), (255, 675799), (291, 592195), (485, 355317), (1455, 118439), (1649, 104505), (4947, 34835), (6967, 24735), (8245, 20901)]