20341457175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{8243}}^1$

素因数の和:10800

約数の個数: 48

約数和(自身を含む): 36236930688

約数和(自身を除く): 15895473513

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2531, 7593, 8243, 12655, 24729, 32903, 37965, 41215, 63275, 98709, 107159, 123645, 164515, 189825, 206075, 321477, 493545, 535795, 618225, 822575, 1607385, 2467725, 2678975, 8036925, 20863033, 62589099, 104315165, 271219429, 312945495, 521575825, 813658287, 1356097145, 1564727475, 4068291435, 6780485725, 20341457175]

約数ペア:

[(1, 20341457175), (3, 6780485725), (5, 4068291435), (13, 1564727475), (15, 1356097145), (25, 813658287), (39, 521575825), (65, 312945495), (75, 271219429), (195, 104315165), (325, 62589099), (975, 20863033), (2531, 8036925), (7593, 2678975), (8243, 2467725), (12655, 1607385), (24729, 822575), (32903, 618225), (37965, 535795), (41215, 493545), (63275, 321477), (98709, 206075), (107159, 189825), (123645, 164515)]