13034725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 18471040

約数和(自身を除く): 5436315

約数列:

[1, 5, 11, 25, 31, 55, 121, 139, 155, 275, 341, 605, 695, 775, 1529, 1705, 3025, 3475, 3751, 4309, 7645, 8525, 16819, 18755, 21545, 38225, 47399, 84095, 93775, 107725, 236995, 420475, 521389, 1184975, 2606945, 13034725]

約数ペア:

[(1, 13034725), (5, 2606945), (11, 1184975), (25, 521389), (31, 420475), (55, 236995), (121, 107725), (139, 93775), (155, 84095), (275, 47399), (341, 38225), (605, 21545), (695, 18755), (775, 16819), (1529, 8525), (1705, 7645), (3025, 4309), (3475, 3751)]