671715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 1347840

約数和(自身を除く): 676125

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 59, 69, 99, 115, 165, 177, 207, 253, 295, 345, 495, 531, 649, 759, 885, 1035, 1265, 1357, 1947, 2277, 2655, 3245, 3795, 4071, 5841, 6785, 9735, 11385, 12213, 14927, 20355, 29205, 44781, 61065, 74635, 134343, 223905, 671715]

約数ペア:

[(1, 671715), (3, 223905), (5, 134343), (9, 74635), (11, 61065), (15, 44781), (23, 29205), (33, 20355), (45, 14927), (55, 12213), (59, 11385), (69, 9735), (99, 6785), (115, 5841), (165, 4071), (177, 3795), (207, 3245), (253, 2655), (295, 2277), (345, 1947), (495, 1357), (531, 1265), (649, 1035), (759, 885)]