82806555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 153216000

約数和(自身を除く): 70409445

約数列:

[1, 3, 5, 13, 15, 23, 37, 39, 65, 69, 111, 115, 185, 195, 299, 345, 481, 499, 555, 851, 897, 1443, 1495, 1497, 2405, 2495, 2553, 4255, 4485, 6487, 7215, 7485, 11063, 11477, 12765, 18463, 19461, 32435, 33189, 34431, 55315, 55389, 57385, 92315, 97305, 149201, 165945, 172155, 240019, 276945, 424649, 447603, 720057, 746005, 1200095, 1273947, 2123245, 2238015, 3600285, 5520437, 6369735, 16561311, 27602185, 82806555]

約数ペア:

[(1, 82806555), (3, 27602185), (5, 16561311), (13, 6369735), (15, 5520437), (23, 3600285), (37, 2238015), (39, 2123245), (65, 1273947), (69, 1200095), (111, 746005), (115, 720057), (185, 447603), (195, 424649), (299, 276945), (345, 240019), (481, 172155), (499, 165945), (555, 149201), (851, 97305), (897, 92315), (1443, 57385), (1495, 55389), (1497, 55315), (2405, 34431), (2495, 33189), (2553, 32435), (4255, 19461), (4485, 18463), (6487, 12765), (7215, 11477), (7485, 11063)]