25237163

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 7110997

約数列:

[1, 7, 17, 29, 71, 103, 119, 203, 493, 497, 721, 1207, 1751, 2059, 2987, 3451, 7313, 8449, 12257, 14413, 20909, 35003, 50779, 51191, 124321, 212077, 245021, 355453, 870247, 1484539, 3605309, 25237163]

約数ペア:

[(1, 25237163), (7, 3605309), (17, 1484539), (29, 870247), (71, 355453), (103, 245021), (119, 212077), (203, 124321), (493, 51191), (497, 50779), (721, 35003), (1207, 20909), (1751, 14413), (2059, 12257), (2987, 8449), (3451, 7313)]