72822555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 136727136

約数和(自身を除く): 63904581

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 281, 443, 585, 843, 1329, 1405, 2215, 2529, 3653, 3987, 4215, 5759, 6645, 10959, 12645, 17277, 18265, 19935, 28795, 32877, 51831, 54795, 86385, 124483, 164385, 259155, 373449, 622415, 1120347, 1618279, 1867245, 4854837, 5601735, 8091395, 14564511, 24274185, 72822555]

約数ペア:

[(1, 72822555), (3, 24274185), (5, 14564511), (9, 8091395), (13, 5601735), (15, 4854837), (39, 1867245), (45, 1618279), (65, 1120347), (117, 622415), (195, 373449), (281, 259155), (443, 164385), (585, 124483), (843, 86385), (1329, 54795), (1405, 51831), (2215, 32877), (2529, 28795), (3653, 19935), (3987, 18265), (4215, 17277), (5759, 12645), (6645, 10959)]