27697915

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41651}}^1$

素因数の和:41682

約数の個数: 16

約数和(自身を含む): 39985920

約数和(自身を除く): 12288005

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 41651, 208255, 291557, 791369, 1457785, 3956845, 5539583, 27697915]

約数ペア:

[(1, 27697915), (5, 5539583), (7, 3956845), (19, 1457785), (35, 791369), (95, 291557), (133, 208255), (665, 41651)]