828180925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13627}}^1$

素因数の和:13678

約数の個数: 48

約数和(自身を含む): 1277543232

約数和(自身を除く): 449362307

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 715, 935, 1105, 2431, 3575, 4675, 5525, 12155, 13627, 60775, 68135, 149897, 177151, 231659, 340675, 749485, 885755, 1158295, 1948661, 2548249, 3011567, 3747425, 4428775, 5791475, 9743305, 12741245, 15057835, 33127237, 48716525, 63706225, 75289175, 165636185, 828180925]

約数ペア:

[(1, 828180925), (5, 165636185), (11, 75289175), (13, 63706225), (17, 48716525), (25, 33127237), (55, 15057835), (65, 12741245), (85, 9743305), (143, 5791475), (187, 4428775), (221, 3747425), (275, 3011567), (325, 2548249), (425, 1948661), (715, 1158295), (935, 885755), (1105, 749485), (2431, 340675), (3575, 231659), (4675, 177151), (5525, 149897), (12155, 68135), (13627, 60775)]