12411275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 18079200

約数和(自身を除く): 5667925

約数列:

[1, 5, 17, 19, 25, 29, 53, 85, 95, 145, 265, 323, 425, 475, 493, 551, 725, 901, 1007, 1325, 1537, 1615, 2465, 2755, 4505, 5035, 7685, 8075, 9367, 12325, 13775, 17119, 22525, 25175, 26129, 29203, 38425, 46835, 85595, 130645, 146015, 234175, 427975, 496451, 653225, 730075, 2482255, 12411275]

約数ペア:

[(1, 12411275), (5, 2482255), (17, 730075), (19, 653225), (25, 496451), (29, 427975), (53, 234175), (85, 146015), (95, 130645), (145, 85595), (265, 46835), (323, 38425), (425, 29203), (475, 26129), (493, 25175), (551, 22525), (725, 17119), (901, 13775), (1007, 12325), (1325, 9367), (1537, 8075), (1615, 7685), (2465, 5035), (2755, 4505)]