265514379

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 413550720

約数和(自身を除く): 148036341

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 169, 247, 507, 559, 641, 741, 817, 1677, 1923, 2451, 3211, 7267, 8333, 9633, 10621, 12179, 21801, 24999, 27563, 31863, 36537, 82689, 108329, 138073, 158327, 324987, 358319, 414219, 474981, 523697, 1074957, 1571091, 2058251, 4658147, 6174753, 6808061, 13974441, 20424183, 88504793, 265514379]

約数ペア:

[(1, 265514379), (3, 88504793), (13, 20424183), (19, 13974441), (39, 6808061), (43, 6174753), (57, 4658147), (129, 2058251), (169, 1571091), (247, 1074957), (507, 523697), (559, 474981), (641, 414219), (741, 358319), (817, 324987), (1677, 158327), (1923, 138073), (2451, 108329), (3211, 82689), (7267, 36537), (8333, 31863), (9633, 27563), (10621, 24999), (12179, 21801)]