17401885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 22112640

約数和(自身を除く): 4710755

約数列:

[1, 5, 29, 43, 145, 215, 1247, 2791, 6235, 13955, 80939, 120013, 404695, 600065, 3480377, 17401885]

約数ペア:

[(1, 17401885), (5, 3480377), (29, 600065), (43, 404695), (145, 120013), (215, 80939), (1247, 13955), (2791, 6235)]