221569254435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1\times {\mathrm{16069}}^1$

素因数の和:18468

約数の個数: 64

約数和(自身を含む): 391875563520

約数和(自身を除く): 170306309085

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 2351, 5865, 7053, 11755, 16069, 35265, 39967, 48207, 54073, 80345, 119901, 162219, 199835, 241035, 270365, 273173, 369587, 599505, 811095, 819519, 919241, 1108761, 1365865, 1847935, 2757723, 4097595, 4596205, 5543805, 6282979, 13788615, 18848937, 31414895, 37778219, 94244685, 113334657, 188891095, 566673285, 642229723, 868899037, 1926689169, 2606697111, 3211148615, 4344495185, 9633445845, 13033485555, 14771283629, 44313850887, 73856418145, 221569254435]

約数ペア:

[(1, 221569254435), (3, 73856418145), (5, 44313850887), (15, 14771283629), (17, 13033485555), (23, 9633445845), (51, 4344495185), (69, 3211148615), (85, 2606697111), (115, 1926689169), (255, 868899037), (345, 642229723), (391, 566673285), (1173, 188891095), (1955, 113334657), (2351, 94244685), (5865, 37778219), (7053, 31414895), (11755, 18848937), (16069, 13788615), (35265, 6282979), (39967, 5543805), (48207, 4596205), (54073, 4097595), (80345, 2757723), (119901, 1847935), (162219, 1365865), (199835, 1108761), (241035, 919241), (270365, 819519), (273173, 811095), (369587, 599505)]