13644785

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 21373632

約数和(自身を除く): 7728847

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 83, 245, 305, 385, 415, 427, 539, 581, 671, 913, 2135, 2695, 2905, 2989, 3355, 4067, 4565, 4697, 5063, 6391, 14945, 20335, 23485, 25315, 31955, 32879, 35441, 44737, 55693, 164395, 177205, 223685, 248087, 278465, 389851, 1240435, 1949255, 2728957, 13644785]

約数ペア:

[(1, 13644785), (5, 2728957), (7, 1949255), (11, 1240435), (35, 389851), (49, 278465), (55, 248087), (61, 223685), (77, 177205), (83, 164395), (245, 55693), (305, 44737), (385, 35441), (415, 32879), (427, 31955), (539, 25315), (581, 23485), (671, 20335), (913, 14945), (2135, 6391), (2695, 5063), (2905, 4697), (2989, 4565), (3355, 4067)]