48881885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 69092352

約数和(自身を除く): 20210467

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 1427, 2015, 2635, 6851, 7135, 18551, 24259, 34255, 44237, 92755, 121295, 221185, 315367, 575081, 752029, 1576835, 2875405, 3760145, 9776377, 48881885]

約数ペア:

[(1, 48881885), (5, 9776377), (13, 3760145), (17, 2875405), (31, 1576835), (65, 752029), (85, 575081), (155, 315367), (221, 221185), (403, 121295), (527, 92755), (1105, 44237), (1427, 34255), (2015, 24259), (2635, 18551), (6851, 7135)]