880856585

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 1296000000

約数和(自身を除く): 415143415

約数列:

[1, 5, 7, 29, 35, 49, 89, 145, 199, 203, 245, 343, 445, 623, 995, 1015, 1393, 1421, 1715, 2581, 3115, 4361, 5771, 6965, 7105, 9751, 9947, 12905, 17711, 18067, 21805, 28855, 30527, 40397, 48755, 49735, 68257, 88555, 90335, 123977, 126469, 152635, 201985, 282779, 341285, 513619, 619885, 632345, 867839, 885283, 1413895, 1979453, 2568095, 3595333, 4339195, 4426415, 6074873, 9897265, 17976665, 25167331, 30374365, 125836655, 176171317, 880856585]

約数ペア:

[(1, 880856585), (5, 176171317), (7, 125836655), (29, 30374365), (35, 25167331), (49, 17976665), (89, 9897265), (145, 6074873), (199, 4426415), (203, 4339195), (245, 3595333), (343, 2568095), (445, 1979453), (623, 1413895), (995, 885283), (1015, 867839), (1393, 632345), (1421, 619885), (1715, 513619), (2581, 341285), (3115, 282779), (4361, 201985), (5771, 152635), (6965, 126469), (7105, 123977), (9751, 90335), (9947, 88555), (12905, 68257), (17711, 49735), (18067, 48755), (21805, 40397), (28855, 30527)]