2016757925

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{126641}}^1$

素因数の和:126678

約数の個数: 36

約数和(自身を含む): 3132869796

約数和(自身を除く): 1116111871

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 15925, 126641, 633205, 886487, 1646333, 3166025, 4432435, 6205409, 8231665, 11524331, 22162175, 31027045, 41158325, 57621655, 80670317, 155135225, 288108275, 403351585, 2016757925]

約数ペア:

[(1, 2016757925), (5, 403351585), (7, 288108275), (13, 155135225), (25, 80670317), (35, 57621655), (49, 41158325), (65, 31027045), (91, 22162175), (175, 11524331), (245, 8231665), (325, 6205409), (455, 4432435), (637, 3166025), (1225, 1646333), (2275, 886487), (3185, 633205), (15925, 126641)]