13621545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 27361152

約数和(自身を除く): 13739607

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 521, 581, 747, 1245, 1563, 1743, 2605, 2905, 3647, 3735, 4689, 5229, 7815, 8715, 10941, 18235, 23445, 26145, 32823, 43243, 54705, 129729, 164115, 216215, 302701, 389187, 648645, 908103, 1513505, 1945935, 2724309, 4540515, 13621545]

約数ペア:

[(1, 13621545), (3, 4540515), (5, 2724309), (7, 1945935), (9, 1513505), (15, 908103), (21, 648645), (35, 389187), (45, 302701), (63, 216215), (83, 164115), (105, 129729), (249, 54705), (315, 43243), (415, 32823), (521, 26145), (581, 23445), (747, 18235), (1245, 10941), (1563, 8715), (1743, 7815), (2605, 5229), (2905, 4689), (3647, 3735)]