65737755

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 118980576

約数和(自身を除く): 53242821

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 129, 159, 215, 265, 387, 477, 641, 645, 795, 1923, 1935, 2279, 2385, 3205, 5769, 6837, 9615, 11395, 20511, 27563, 28845, 33973, 34185, 82689, 101919, 102555, 137815, 169865, 248067, 305757, 413445, 509595, 1240335, 1460839, 1528785, 4382517, 7304195, 13147551, 21912585, 65737755]

約数ペア:

[(1, 65737755), (3, 21912585), (5, 13147551), (9, 7304195), (15, 4382517), (43, 1528785), (45, 1460839), (53, 1240335), (129, 509595), (159, 413445), (215, 305757), (265, 248067), (387, 169865), (477, 137815), (641, 102555), (645, 101919), (795, 82689), (1923, 34185), (1935, 33973), (2279, 28845), (2385, 27563), (3205, 20511), (5769, 11395), (6837, 9615)]