2290015

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 1157345

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 719, 3185, 3595, 5033, 9347, 25165, 35231, 46735, 65429, 176155, 327145, 458003, 2290015]

約数ペア:

[(1, 2290015), (5, 458003), (7, 327145), (13, 176155), (35, 65429), (49, 46735), (65, 35231), (91, 25165), (245, 9347), (455, 5033), (637, 3595), (719, 3185)]