489333775

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39383}}^1$

素因数の和:39471

約数の個数: 24

約数和(自身を含む): 703240704

約数和(自身を除く): 213906929

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 12425, 39383, 196915, 275681, 984575, 1378405, 2796193, 6892025, 13980965, 19573351, 69904825, 97866755, 489333775]

約数ペア:

[(1, 489333775), (5, 97866755), (7, 69904825), (25, 19573351), (35, 13980965), (71, 6892025), (175, 2796193), (355, 1378405), (497, 984575), (1775, 275681), (2485, 196915), (12425, 39383)]