12756835

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 20067264

約数和(自身を除く): 7310429

約数列:

[1, 5, 7, 13, 23, 35, 53, 65, 91, 115, 161, 265, 299, 371, 455, 529, 689, 805, 1219, 1495, 1855, 2093, 2645, 3445, 3703, 4823, 6095, 6877, 8533, 10465, 15847, 18515, 24115, 28037, 34385, 42665, 48139, 79235, 110929, 140185, 196259, 240695, 364481, 554645, 981295, 1822405, 2551367, 12756835]

約数ペア:

[(1, 12756835), (5, 2551367), (7, 1822405), (13, 981295), (23, 554645), (35, 364481), (53, 240695), (65, 196259), (91, 140185), (115, 110929), (161, 79235), (265, 48139), (299, 42665), (371, 34385), (455, 28037), (529, 24115), (689, 18515), (805, 15847), (1219, 10465), (1495, 8533), (1855, 6877), (2093, 6095), (2645, 4823), (3445, 3703)]