1853208985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8863}}^1$

素因数の和:8989

約数の個数: 32

約数和(自身を含む): 2450718720

約数和(自身を除く): 597509735

約数列:

[1, 5, 19, 31, 71, 95, 155, 355, 589, 1349, 2201, 2945, 6745, 8863, 11005, 41819, 44315, 168397, 209095, 274753, 629273, 841985, 1373765, 3146365, 5220307, 11956187, 19507463, 26101535, 59780935, 97537315, 370641797, 1853208985]

約数ペア:

[(1, 1853208985), (5, 370641797), (19, 97537315), (31, 59780935), (71, 26101535), (95, 19507463), (155, 11956187), (355, 5220307), (589, 3146365), (1349, 1373765), (2201, 841985), (2945, 629273), (6745, 274753), (8863, 209095), (11005, 168397), (41819, 44315)]