2008254465

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{101197}}^1$

素因数の和:101228

約数の個数: 60

約数和(自身を含む): 4187775636

約数和(自身を除く): 2179521171

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3969, 6615, 19845, 101197, 303591, 505985, 708379, 910773, 1517955, 2125137, 2732319, 3541895, 4553865, 4958653, 6375411, 8196957, 10625685, 13661595, 14875959, 19126233, 24793265, 31877055, 40984785, 44627877, 57378699, 74379795, 95631165, 133883631, 223139385, 286893495, 401650893, 669418155, 2008254465]

約数ペア:

[(1, 2008254465), (3, 669418155), (5, 401650893), (7, 286893495), (9, 223139385), (15, 133883631), (21, 95631165), (27, 74379795), (35, 57378699), (45, 44627877), (49, 40984785), (63, 31877055), (81, 24793265), (105, 19126233), (135, 14875959), (147, 13661595), (189, 10625685), (245, 8196957), (315, 6375411), (405, 4958653), (441, 4553865), (567, 3541895), (735, 2732319), (945, 2125137), (1323, 1517955), (2205, 910773), (2835, 708379), (3969, 505985), (6615, 303591), (19845, 101197)]