80560025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 130241664

約数和(自身を除く): 49681639

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2083, 2275, 2975, 5525, 7735, 10415, 14581, 27079, 35411, 38675, 52075, 72905, 135395, 177055, 189553, 247877, 364525, 460343, 676975, 885275, 947765, 1239385, 2301715, 3222401, 4738825, 6196925, 11508575, 16112005, 80560025]

約数ペア:

[(1, 80560025), (5, 16112005), (7, 11508575), (13, 6196925), (17, 4738825), (25, 3222401), (35, 2301715), (65, 1239385), (85, 947765), (91, 885275), (119, 676975), (175, 460343), (221, 364525), (325, 247877), (425, 189553), (455, 177055), (595, 135395), (1105, 72905), (1547, 52075), (2083, 38675), (2275, 35411), (2975, 27079), (5525, 14581), (7735, 10415)]