12480545

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 19195092

約数和(自身を除く): 6714547

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 421, 539, 605, 847, 2105, 2695, 2947, 4235, 4631, 5929, 14735, 20629, 23155, 29645, 32417, 50941, 103145, 162085, 226919, 254705, 356587, 1134595, 1782935, 2496109, 12480545]

約数ペア:

[(1, 12480545), (5, 2496109), (7, 1782935), (11, 1134595), (35, 356587), (49, 254705), (55, 226919), (77, 162085), (121, 103145), (245, 50941), (385, 32417), (421, 29645), (539, 23155), (605, 20629), (847, 14735), (2105, 5929), (2695, 4631), (2947, 4235)]