2898118825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5689}}^1$

素因数の和:5818

約数の個数: 48

約数和(自身を含む): 4267226880

約数和(自身を除く): 1369108055

約数列:

[1, 5, 7, 25, 35, 41, 71, 175, 205, 287, 355, 497, 1025, 1435, 1775, 2485, 2911, 5689, 7175, 12425, 14555, 20377, 28445, 39823, 72775, 101885, 142225, 199115, 233249, 403919, 509425, 995575, 1166245, 1632743, 2019595, 2827433, 5831225, 8163715, 10097975, 14137165, 16560679, 40818575, 70685825, 82803395, 115924753, 414016975, 579623765, 2898118825]

約数ペア:

[(1, 2898118825), (5, 579623765), (7, 414016975), (25, 115924753), (35, 82803395), (41, 70685825), (71, 40818575), (175, 16560679), (205, 14137165), (287, 10097975), (355, 8163715), (497, 5831225), (1025, 2827433), (1435, 2019595), (1775, 1632743), (2485, 1166245), (2911, 995575), (5689, 509425), (7175, 403919), (12425, 233249), (14555, 199115), (20377, 142225), (28445, 101885), (39823, 72775)]