80212605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 66100611

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 71, 123, 165, 167, 205, 213, 355, 451, 501, 615, 781, 835, 1065, 1353, 1837, 2255, 2343, 2505, 2911, 3905, 5511, 6765, 6847, 8733, 9185, 11715, 11857, 14555, 20541, 27555, 32021, 34235, 35571, 43665, 59285, 75317, 96063, 102705, 130427, 160105, 177855, 225951, 376585, 391281, 480315, 486137, 652135, 1129755, 1458411, 1956405, 2430685, 5347507, 7292055, 16042521, 26737535, 80212605]

約数ペア:

[(1, 80212605), (3, 26737535), (5, 16042521), (11, 7292055), (15, 5347507), (33, 2430685), (41, 1956405), (55, 1458411), (71, 1129755), (123, 652135), (165, 486137), (167, 480315), (205, 391281), (213, 376585), (355, 225951), (451, 177855), (501, 160105), (615, 130427), (781, 102705), (835, 96063), (1065, 75317), (1353, 59285), (1837, 43665), (2255, 35571), (2343, 34235), (2505, 32021), (2911, 27555), (3905, 20541), (5511, 14555), (6765, 11857), (6847, 11715), (8733, 9185)]