11520495

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 23869440

約数和(自身を除く): 12348945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 167, 189, 219, 315, 365, 501, 511, 657, 835, 945, 1095, 1169, 1503, 1533, 1971, 2505, 2555, 3285, 3507, 4509, 4599, 5845, 7515, 7665, 9855, 10521, 12191, 13797, 17535, 22545, 22995, 31563, 36573, 52605, 60955, 68985, 85337, 109719, 157815, 182865, 256011, 329157, 426685, 548595, 768033, 1280055, 1645785, 2304099, 3840165, 11520495]

約数ペア:

[(1, 11520495), (3, 3840165), (5, 2304099), (7, 1645785), (9, 1280055), (15, 768033), (21, 548595), (27, 426685), (35, 329157), (45, 256011), (63, 182865), (73, 157815), (105, 109719), (135, 85337), (167, 68985), (189, 60955), (219, 52605), (315, 36573), (365, 31563), (501, 22995), (511, 22545), (657, 17535), (835, 13797), (945, 12191), (1095, 10521), (1169, 9855), (1503, 7665), (1533, 7515), (1971, 5845), (2505, 4599), (2555, 4509), (3285, 3507)]