66733205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 39711595

約数列:

[1, 5, 7, 11, 29, 35, 43, 55, 77, 139, 145, 203, 215, 301, 319, 385, 473, 695, 973, 1015, 1247, 1505, 1529, 1595, 2233, 2365, 3311, 4031, 4865, 5977, 6235, 7645, 8729, 10703, 11165, 13717, 16555, 20155, 28217, 29885, 41839, 43645, 44341, 53515, 65747, 68585, 96019, 141085, 173333, 209195, 221705, 310387, 328735, 460229, 480095, 866665, 1213331, 1551935, 1906663, 2301145, 6066655, 9533315, 13346641, 66733205]

約数ペア:

[(1, 66733205), (5, 13346641), (7, 9533315), (11, 6066655), (29, 2301145), (35, 1906663), (43, 1551935), (55, 1213331), (77, 866665), (139, 480095), (145, 460229), (203, 328735), (215, 310387), (301, 221705), (319, 209195), (385, 173333), (473, 141085), (695, 96019), (973, 68585), (1015, 65747), (1247, 53515), (1505, 44341), (1529, 43645), (1595, 41839), (2233, 29885), (2365, 28217), (3311, 20155), (4031, 16555), (4865, 13717), (5977, 11165), (6235, 10703), (7645, 8729)]