173920005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{552127}}^1$

素因数の和:552145

約数の個数: 24

約数和(自身を含む): 344527872

約数和(自身を除く): 170607867

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 552127, 1656381, 2760635, 3864889, 4969143, 8281905, 11594667, 19324445, 24845715, 34784001, 57973335, 173920005]

約数ペア:

[(1, 173920005), (3, 57973335), (5, 34784001), (7, 24845715), (9, 19324445), (15, 11594667), (21, 8281905), (35, 4969143), (45, 3864889), (63, 2760635), (105, 1656381), (315, 552127)]