12769995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 25390080

約数和(自身を除く): 12620085

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 57, 95, 105, 111, 133, 173, 185, 259, 285, 399, 519, 555, 665, 703, 777, 865, 1211, 1295, 1995, 2109, 2595, 3287, 3515, 3633, 3885, 4921, 6055, 6401, 9861, 10545, 14763, 16435, 18165, 19203, 23009, 24605, 32005, 44807, 49305, 69027, 73815, 96015, 115045, 121619, 134421, 224035, 345135, 364857, 608095, 672105, 851333, 1824285, 2553999, 4256665, 12769995]

約数ペア:

[(1, 12769995), (3, 4256665), (5, 2553999), (7, 1824285), (15, 851333), (19, 672105), (21, 608095), (35, 364857), (37, 345135), (57, 224035), (95, 134421), (105, 121619), (111, 115045), (133, 96015), (173, 73815), (185, 69027), (259, 49305), (285, 44807), (399, 32005), (519, 24605), (555, 23009), (665, 19203), (703, 18165), (777, 16435), (865, 14763), (1211, 10545), (1295, 9861), (1995, 6401), (2109, 6055), (2595, 4921), (3287, 3885), (3515, 3633)]