1966795775

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 2894481408

約数和(自身を除く): 927685633

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 181, 217, 775, 905, 1085, 1267, 2003, 4525, 5425, 5611, 6335, 10015, 14021, 28055, 31675, 39277, 50075, 62093, 70105, 140275, 196385, 310465, 350525, 362543, 434651, 981925, 1552325, 1812715, 2173255, 2537801, 9063575, 10866275, 11238833, 12689005, 56194165, 63445025, 78671831, 280970825, 393359155, 1966795775]

約数ペア:

[(1, 1966795775), (5, 393359155), (7, 280970825), (25, 78671831), (31, 63445025), (35, 56194165), (155, 12689005), (175, 11238833), (181, 10866275), (217, 9063575), (775, 2537801), (905, 2173255), (1085, 1812715), (1267, 1552325), (2003, 981925), (4525, 434651), (5425, 362543), (5611, 350525), (6335, 310465), (10015, 196385), (14021, 140275), (28055, 70105), (31675, 62093), (39277, 50075)]