138354435

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 247762944

約数和(自身を除く): 109408509

約数列:

[1, 3, 5, 9, 15, 43, 45, 127, 129, 215, 381, 387, 563, 635, 645, 1143, 1689, 1905, 1935, 2815, 5067, 5461, 5715, 8445, 16383, 24209, 25335, 27305, 49149, 71501, 72627, 81915, 121045, 214503, 217881, 245745, 357505, 363135, 643509, 1072515, 1089405, 3074543, 3217545, 9223629, 15372715, 27670887, 46118145, 138354435]

約数ペア:

[(1, 138354435), (3, 46118145), (5, 27670887), (9, 15372715), (15, 9223629), (43, 3217545), (45, 3074543), (127, 1089405), (129, 1072515), (215, 643509), (381, 363135), (387, 357505), (563, 245745), (635, 217881), (645, 214503), (1143, 121045), (1689, 81915), (1905, 72627), (1935, 71501), (2815, 49149), (5067, 27305), (5461, 25335), (5715, 24209), (8445, 16383)]