68665095

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13999}}^1$

素因数の和:14119

約数の個数: 24

約数和(自身を含む): 120120000

約数和(自身を除く): 51454905

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 13999, 41997, 69995, 125991, 209985, 629955, 1525891, 4577673, 7629455, 13733019, 22888365, 68665095]

約数ペア:

[(1, 68665095), (3, 22888365), (5, 13733019), (9, 7629455), (15, 4577673), (45, 1525891), (109, 629955), (327, 209985), (545, 125991), (981, 69995), (1635, 41997), (4905, 13999)]