38528105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 63590400

約数和(自身を除く): 25062295

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 115, 133, 161, 209, 229, 253, 385, 437, 665, 805, 1045, 1145, 1265, 1463, 1603, 1771, 2185, 2519, 3059, 4351, 4807, 5267, 7315, 8015, 8855, 12595, 15295, 17633, 21755, 24035, 26335, 30457, 33649, 36869, 47861, 57937, 88165, 100073, 152285, 168245, 184345, 239305, 289685, 335027, 405559, 500365, 700511, 1100803, 1675135, 2027795, 3502555, 5504015, 7705621, 38528105]

約数ペア:

[(1, 38528105), (5, 7705621), (7, 5504015), (11, 3502555), (19, 2027795), (23, 1675135), (35, 1100803), (55, 700511), (77, 500365), (95, 405559), (115, 335027), (133, 289685), (161, 239305), (209, 184345), (229, 168245), (253, 152285), (385, 100073), (437, 88165), (665, 57937), (805, 47861), (1045, 36869), (1145, 33649), (1265, 30457), (1463, 26335), (1603, 24035), (1771, 21755), (2185, 17633), (2519, 15295), (3059, 12595), (4351, 8855), (4807, 8015), (5267, 7315)]