1640040075

素因数分解:

$3^3\times 5^2\times {\mathrm{997}}^1\times {\mathrm{2437}}^1$

素因数の和:3453

約数の個数: 48

約数和(自身を含む): 3017073760

約数和(自身を除く): 1377033685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 997, 2437, 2991, 4985, 7311, 8973, 12185, 14955, 21933, 24925, 26919, 36555, 44865, 60925, 65799, 74775, 109665, 134595, 182775, 224325, 328995, 548325, 672975, 1644975, 2429689, 7289067, 12148445, 21867201, 36445335, 60742225, 65601603, 109336005, 182226675, 328008015, 546680025, 1640040075]

約数ペア:

[(1, 1640040075), (3, 546680025), (5, 328008015), (9, 182226675), (15, 109336005), (25, 65601603), (27, 60742225), (45, 36445335), (75, 21867201), (135, 12148445), (225, 7289067), (675, 2429689), (997, 1644975), (2437, 672975), (2991, 548325), (4985, 328995), (7311, 224325), (8973, 182775), (12185, 134595), (14955, 109665), (21933, 74775), (24925, 65799), (26919, 60925), (36555, 44865)]