125978545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 192132864

約数和(自身を除く): 66154319

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 151, 197, 385, 605, 755, 847, 985, 1057, 1379, 1661, 2167, 4235, 5285, 6895, 8305, 10835, 11627, 15169, 18271, 23837, 29747, 58135, 75845, 91355, 119185, 127897, 148735, 166859, 208229, 327217, 639485, 834295, 1041145, 1636085, 2290519, 3599387, 11452595, 17996935, 25195709, 125978545]

約数ペア:

[(1, 125978545), (5, 25195709), (7, 17996935), (11, 11452595), (35, 3599387), (55, 2290519), (77, 1636085), (121, 1041145), (151, 834295), (197, 639485), (385, 327217), (605, 208229), (755, 166859), (847, 148735), (985, 127897), (1057, 119185), (1379, 91355), (1661, 75845), (2167, 58135), (4235, 29747), (5285, 23837), (6895, 18271), (8305, 15169), (10835, 11627)]