2015145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2132055

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 59, 69, 99, 115, 135, 165, 177, 207, 253, 295, 297, 345, 495, 531, 621, 649, 759, 885, 1035, 1265, 1357, 1485, 1593, 1947, 2277, 2655, 3105, 3245, 3795, 4071, 5841, 6785, 6831, 7965, 9735, 11385, 12213, 14927, 17523, 20355, 29205, 34155, 36639, 44781, 61065, 74635, 87615, 134343, 183195, 223905, 403029, 671715, 2015145]

約数ペア:

[(1, 2015145), (3, 671715), (5, 403029), (9, 223905), (11, 183195), (15, 134343), (23, 87615), (27, 74635), (33, 61065), (45, 44781), (55, 36639), (59, 34155), (69, 29205), (99, 20355), (115, 17523), (135, 14927), (165, 12213), (177, 11385), (207, 9735), (253, 7965), (295, 6831), (297, 6785), (345, 5841), (495, 4071), (531, 3795), (621, 3245), (649, 3105), (759, 2655), (885, 2277), (1035, 1947), (1265, 1593), (1357, 1485)]