27798925

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2063}}^1$

素因数の和:2098

約数の個数: 36

約数和(自身を含む): 43765056

約数和(自身を除く): 15966131

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2063, 2695, 10315, 13475, 14441, 22693, 51575, 72205, 101087, 113465, 158851, 361025, 505435, 567325, 794255, 1111957, 2527175, 3971275, 5559785, 27798925]

約数ペア:

[(1, 27798925), (5, 5559785), (7, 3971275), (11, 2527175), (25, 1111957), (35, 794255), (49, 567325), (55, 505435), (77, 361025), (175, 158851), (245, 113465), (275, 101087), (385, 72205), (539, 51575), (1225, 22693), (1925, 14441), (2063, 13475), (2695, 10315)]