664372335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3163}}^1$

素因数の和:3268

約数の個数: 64

約数和(自身を含む): 1239275520

約数和(自身を除く): 574903185

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 67, 95, 165, 201, 209, 285, 335, 627, 737, 1005, 1045, 1273, 2211, 3135, 3163, 3685, 3819, 6365, 9489, 11055, 14003, 15815, 19095, 34793, 42009, 47445, 60097, 70015, 104379, 173965, 180291, 210045, 211921, 300485, 521895, 635763, 661067, 901455, 1059605, 1983201, 2331131, 3178815, 3305335, 4026499, 6993393, 9916005, 11655655, 12079497, 20132495, 34966965, 44291489, 60397485, 132874467, 221457445, 664372335]

約数ペア:

[(1, 664372335), (3, 221457445), (5, 132874467), (11, 60397485), (15, 44291489), (19, 34966965), (33, 20132495), (55, 12079497), (57, 11655655), (67, 9916005), (95, 6993393), (165, 4026499), (201, 3305335), (209, 3178815), (285, 2331131), (335, 1983201), (627, 1059605), (737, 901455), (1005, 661067), (1045, 635763), (1273, 521895), (2211, 300485), (3135, 211921), (3163, 210045), (3685, 180291), (3819, 173965), (6365, 104379), (9489, 70015), (11055, 60097), (14003, 47445), (15815, 42009), (19095, 34793)]