13757975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 36

約数和(自身を含む): 21670488

約数和(自身を除く): 7912513

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1021, 1225, 1925, 2695, 5105, 7147, 11231, 13475, 25525, 35735, 50029, 56155, 78617, 178675, 250145, 280775, 393085, 550319, 1250725, 1965425, 2751595, 13757975]

約数ペア:

[(1, 13757975), (5, 2751595), (7, 1965425), (11, 1250725), (25, 550319), (35, 393085), (49, 280775), (55, 250145), (77, 178675), (175, 78617), (245, 56155), (275, 50029), (385, 35735), (539, 25525), (1021, 13475), (1225, 11231), (1925, 7147), (2695, 5105)]