200522725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1598

約数の個数: 36

約数和(自身を含む): 278113152

約数和(自身を除く): 77590427

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 325, 403, 775, 845, 1531, 2015, 4225, 5239, 7655, 10075, 19903, 26195, 38275, 47461, 99515, 130975, 237305, 258739, 497575, 616993, 1186525, 1293695, 3084965, 6468475, 8020909, 15424825, 40104545, 200522725]

約数ペア:

[(1, 200522725), (5, 40104545), (13, 15424825), (25, 8020909), (31, 6468475), (65, 3084965), (155, 1293695), (169, 1186525), (325, 616993), (403, 497575), (775, 258739), (845, 237305), (1531, 130975), (2015, 99515), (4225, 47461), (5239, 38275), (7655, 26195), (10075, 19903)]