1649206935

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21673}}^1$

素因数の和:21792

約数の個数: 48

約数和(自身を含む): 3043029600

約数和(自身を除く): 1393822665

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 445, 801, 855, 1335, 1691, 4005, 5073, 8455, 15219, 21673, 25365, 65019, 76095, 108365, 195057, 325095, 411787, 975285, 1235361, 1928897, 2058935, 3706083, 5786691, 6176805, 9644485, 17360073, 18530415, 28933455, 36649043, 86800365, 109947129, 183245215, 329841387, 549735645, 1649206935]

約数ペア:

[(1, 1649206935), (3, 549735645), (5, 329841387), (9, 183245215), (15, 109947129), (19, 86800365), (45, 36649043), (57, 28933455), (89, 18530415), (95, 17360073), (171, 9644485), (267, 6176805), (285, 5786691), (445, 3706083), (801, 2058935), (855, 1928897), (1335, 1235361), (1691, 975285), (4005, 411787), (5073, 325095), (8455, 195057), (15219, 108365), (21673, 76095), (25365, 65019)]