208059775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3727}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 332835840

約数和(自身を除く): 124776065

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 1015, 1595, 1925, 2233, 3727, 5075, 7975, 11165, 18635, 26089, 40997, 55825, 93175, 108083, 130445, 204985, 286979, 540415, 652225, 756581, 1024925, 1188913, 1434895, 2702075, 3782905, 5944565, 7174475, 8322391, 18914525, 29722825, 41611955, 208059775]

約数ペア:

[(1, 208059775), (5, 41611955), (7, 29722825), (11, 18914525), (25, 8322391), (29, 7174475), (35, 5944565), (55, 3782905), (77, 2702075), (145, 1434895), (175, 1188913), (203, 1024925), (275, 756581), (319, 652225), (385, 540415), (725, 286979), (1015, 204985), (1595, 130445), (1925, 108083), (2233, 93175), (3727, 55825), (5075, 40997), (7975, 26089), (11165, 18635)]