75042905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 108946944

約数和(自身を除く): 33904039

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 805, 1277, 1679, 2555, 6385, 8395, 8939, 11753, 29371, 44695, 58765, 93221, 146855, 205597, 466105, 652547, 1027985, 2144083, 3262735, 10720415, 15008581, 75042905]

約数ペア:

[(1, 75042905), (5, 15008581), (7, 10720415), (23, 3262735), (35, 2144083), (73, 1027985), (115, 652547), (161, 466105), (365, 205597), (511, 146855), (805, 93221), (1277, 58765), (1679, 44695), (2555, 29371), (6385, 11753), (8395, 8939)]