2013238121375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1\times {\mathrm{36571}}^1$

素因数の和:38401

約数の個数: 64

約数和(自身を含む): 2849877488640

約数和(自身を除く): 836639367265

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 1235, 1625, 1783, 2375, 6175, 8915, 23179, 30875, 33877, 36571, 44575, 115895, 169385, 182855, 222875, 440401, 475423, 579475, 694849, 846925, 914275, 2202005, 2377115, 2897375, 3474245, 4234625, 4571375, 9033037, 11010025, 11885575, 17371225, 45165185, 55050125, 59427875, 65206093, 86856125, 225825925, 326030465, 847679209, 1129129625, 1238915767, 1630152325, 4238396045, 6194578835, 8150761625, 16105904971, 21191980225, 30972894175, 80529524855, 105959901125, 154864470875, 402647624275, 2013238121375]

約数ペア:

[(1, 2013238121375), (5, 402647624275), (13, 154864470875), (19, 105959901125), (25, 80529524855), (65, 30972894175), (95, 21191980225), (125, 16105904971), (247, 8150761625), (325, 6194578835), (475, 4238396045), (1235, 1630152325), (1625, 1238915767), (1783, 1129129625), (2375, 847679209), (6175, 326030465), (8915, 225825925), (23179, 86856125), (30875, 65206093), (33877, 59427875), (36571, 55050125), (44575, 45165185), (115895, 17371225), (169385, 11885575), (182855, 11010025), (222875, 9033037), (440401, 4571375), (475423, 4234625), (579475, 3474245), (694849, 2897375), (846925, 2377115), (914275, 2202005)]