201529185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 185542815

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 141, 143, 165, 195, 235, 429, 517, 611, 705, 715, 1551, 1833, 1999, 2145, 2585, 3055, 5997, 6721, 7755, 9165, 9995, 20163, 21989, 25987, 29985, 33605, 65967, 77961, 93953, 100815, 109945, 129935, 281859, 285857, 329835, 389805, 469765, 857571, 1033483, 1221389, 1409295, 1429285, 3100449, 3664167, 4287855, 5167415, 6106945, 13435279, 15502245, 18320835, 40305837, 67176395, 201529185]

約数ペア:

[(1, 201529185), (3, 67176395), (5, 40305837), (11, 18320835), (13, 15502245), (15, 13435279), (33, 6106945), (39, 5167415), (47, 4287855), (55, 3664167), (65, 3100449), (141, 1429285), (143, 1409295), (165, 1221389), (195, 1033483), (235, 857571), (429, 469765), (517, 389805), (611, 329835), (705, 285857), (715, 281859), (1551, 129935), (1833, 109945), (1999, 100815), (2145, 93953), (2585, 77961), (3055, 65967), (5997, 33605), (6721, 29985), (7755, 25987), (9165, 21989), (9995, 20163)]