82280975

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 124753920

約数和(自身を除く): 42472945

約数列:

[1, 5, 7, 25, 29, 31, 35, 145, 155, 175, 203, 217, 523, 725, 775, 899, 1015, 1085, 2615, 3661, 4495, 5075, 5425, 6293, 13075, 15167, 16213, 18305, 22475, 31465, 75835, 81065, 91525, 106169, 113491, 157325, 379175, 405325, 470177, 530845, 567455, 2350885, 2654225, 2837275, 3291239, 11754425, 16456195, 82280975]

約数ペア:

[(1, 82280975), (5, 16456195), (7, 11754425), (25, 3291239), (29, 2837275), (31, 2654225), (35, 2350885), (145, 567455), (155, 530845), (175, 470177), (203, 405325), (217, 379175), (523, 157325), (725, 113491), (775, 106169), (899, 91525), (1015, 81065), (1085, 75835), (2615, 31465), (3661, 22475), (4495, 18305), (5075, 16213), (5425, 15167), (6293, 13075)]