64876045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 22860275

約数列:

[1, 5, 13, 29, 65, 127, 145, 271, 377, 635, 1355, 1651, 1885, 3523, 3683, 7859, 8255, 17615, 18415, 34417, 39295, 47879, 102167, 172085, 239395, 447421, 510835, 998093, 2237105, 4990465, 12975209, 64876045]

約数ペア:

[(1, 64876045), (5, 12975209), (13, 4990465), (29, 2237105), (65, 998093), (127, 510835), (145, 447421), (271, 239395), (377, 172085), (635, 102167), (1355, 47879), (1651, 39295), (1885, 34417), (3523, 18415), (3683, 17615), (7859, 8255)]