71054655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 133106400

約数和(自身を除く): 62051745

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 277, 349, 735, 831, 1047, 1385, 1745, 1939, 2443, 4155, 5235, 5817, 7329, 9695, 12215, 13573, 17101, 29085, 36645, 40719, 51303, 67865, 85505, 96673, 203595, 256515, 290019, 483365, 676711, 1450095, 2030133, 3383555, 4736977, 10150665, 14210931, 23684885, 71054655]

約数ペア:

[(1, 71054655), (3, 23684885), (5, 14210931), (7, 10150665), (15, 4736977), (21, 3383555), (35, 2030133), (49, 1450095), (105, 676711), (147, 483365), (245, 290019), (277, 256515), (349, 203595), (735, 96673), (831, 85505), (1047, 67865), (1385, 51303), (1745, 40719), (1939, 36645), (2443, 29085), (4155, 17101), (5235, 13573), (5817, 12215), (7329, 9695)]