73493235

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 137280000

約数和(自身を除く): 63786765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 1999, 2451, 4085, 5997, 7353, 9995, 12255, 17991, 29985, 36765, 37981, 85957, 89955, 113943, 189905, 257871, 341829, 429785, 569715, 773613, 1289355, 1633183, 1709145, 3868065, 4899549, 8165915, 14698647, 24497745, 73493235]

約数ペア:

[(1, 73493235), (3, 24497745), (5, 14698647), (9, 8165915), (15, 4899549), (19, 3868065), (43, 1709145), (45, 1633183), (57, 1289355), (95, 773613), (129, 569715), (171, 429785), (215, 341829), (285, 257871), (387, 189905), (645, 113943), (817, 89955), (855, 85957), (1935, 37981), (1999, 36765), (2451, 29985), (4085, 17991), (5997, 12255), (7353, 9995)]