25961650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1$

素因数の和:3667

約数の個数: 48

約数和(自身を含む): 56746368

約数和(自身を除く): 30784718

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 3631, 7150, 7262, 18155, 36310, 39941, 47203, 79882, 90775, 94406, 181550, 199705, 236015, 399410, 472030, 519233, 998525, 1038466, 1180075, 1997050, 2360150, 2596165, 5192330, 12980825, 25961650]

約数ペア:

[(1, 25961650), (2, 12980825), (5, 5192330), (10, 2596165), (11, 2360150), (13, 1997050), (22, 1180075), (25, 1038466), (26, 998525), (50, 519233), (55, 472030), (65, 399410), (110, 236015), (130, 199705), (143, 181550), (275, 94406), (286, 90775), (325, 79882), (550, 47203), (650, 39941), (715, 36310), (1430, 18155), (3575, 7262), (3631, 7150)]