40987765

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 65327472

約数和(自身を除く): 24339707

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 595, 637, 757, 833, 1105, 1547, 3185, 3785, 4165, 5299, 7735, 9841, 10829, 12869, 26495, 37093, 49205, 54145, 64345, 68887, 90083, 167297, 185465, 344435, 450415, 482209, 630581, 836485, 1171079, 2411045, 3152905, 5855395, 8197553, 40987765]

約数ペア:

[(1, 40987765), (5, 8197553), (7, 5855395), (13, 3152905), (17, 2411045), (35, 1171079), (49, 836485), (65, 630581), (85, 482209), (91, 450415), (119, 344435), (221, 185465), (245, 167297), (455, 90083), (595, 68887), (637, 64345), (757, 54145), (833, 49205), (1105, 37093), (1547, 26495), (3185, 12869), (3785, 10829), (4165, 9841), (5299, 7735)]