78047215

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 95523840

約数和(自身を除く): 17476625

約数列:

[1, 5, 89, 127, 445, 635, 1381, 6905, 11303, 56515, 122909, 175387, 614545, 876935, 15609443, 78047215]

約数ペア:

[(1, 78047215), (5, 15609443), (89, 876935), (127, 614545), (445, 175387), (635, 122909), (1381, 56515), (6905, 11303)]