66939165

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3313}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 116321400

約数和(自身を除く): 49382235

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 2245, 3313, 4041, 6735, 9939, 16565, 20205, 29817, 49695, 149085, 1487537, 4462611, 7437685, 13387833, 22313055, 66939165]

約数ペア:

[(1, 66939165), (3, 22313055), (5, 13387833), (9, 7437685), (15, 4462611), (45, 1487537), (449, 149085), (1347, 49695), (2245, 29817), (3313, 20205), (4041, 16565), (6735, 9939)]