2013155445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{51679}}^1$

素因数の和:51754

約数の個数: 48

約数和(自身を含む): 3817704960

約数和(自身を除く): 1804549515

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 5565, 7791, 12985, 38955, 51679, 155037, 258395, 361753, 775185, 1085259, 1808765, 2532271, 2738987, 5426295, 7596813, 8216961, 12661355, 13694935, 19172909, 37984065, 41084805, 57518727, 95864545, 134210363, 287593635, 402631089, 671051815, 2013155445]

約数ペア:

[(1, 2013155445), (3, 671051815), (5, 402631089), (7, 287593635), (15, 134210363), (21, 95864545), (35, 57518727), (49, 41084805), (53, 37984065), (105, 19172909), (147, 13694935), (159, 12661355), (245, 8216961), (265, 7596813), (371, 5426295), (735, 2738987), (795, 2532271), (1113, 1808765), (1855, 1085259), (2597, 775185), (5565, 361753), (7791, 258395), (12985, 155037), (38955, 51679)]