214184425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3098

約数の個数: 48

約数和(自身を含む): 337533952

約数和(自身を除く): 123349527

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 1085, 2015, 2275, 2821, 3037, 5425, 10075, 14105, 15185, 21259, 39481, 70525, 75925, 94147, 106295, 197405, 276367, 470735, 531475, 659029, 987025, 1223911, 1381835, 2353675, 3295145, 6119555, 6909175, 8567377, 16475725, 30597775, 42836885, 214184425]

約数ペア:

[(1, 214184425), (5, 42836885), (7, 30597775), (13, 16475725), (25, 8567377), (31, 6909175), (35, 6119555), (65, 3295145), (91, 2353675), (155, 1381835), (175, 1223911), (217, 987025), (325, 659029), (403, 531475), (455, 470735), (775, 276367), (1085, 197405), (2015, 106295), (2275, 94147), (2821, 75925), (3037, 70525), (5425, 39481), (10075, 21259), (14105, 15185)]