997855205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{14369}}^1$

素因数の和:14453

約数の個数: 32

約数和(自身を含む): 1365724800

約数和(自身を除く): 367869595

約数列:

[1, 5, 17, 19, 43, 85, 95, 215, 323, 731, 817, 1615, 3655, 4085, 13889, 14369, 69445, 71845, 244273, 273011, 617867, 1221365, 1365055, 3089335, 4641187, 10503739, 11739473, 23205935, 52518695, 58697365, 199571041, 997855205]

約数ペア:

[(1, 997855205), (5, 199571041), (17, 58697365), (19, 52518695), (43, 23205935), (85, 11739473), (95, 10503739), (215, 4641187), (323, 3089335), (731, 1365055), (817, 1221365), (1615, 617867), (3655, 273011), (4085, 244273), (13889, 71845), (14369, 69445)]