205121723285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1\times {\mathrm{13859}}^1$

素因数の和:14785

約数の個数: 32

約数和(自身を含む): 258660864000

約数和(自身を除く): 53539140715

約数列:

[1, 5, 23, 115, 179, 719, 895, 3595, 4117, 13859, 16537, 20585, 69295, 82685, 128701, 318757, 643505, 1593785, 2480761, 2960123, 9964621, 12403805, 14800615, 49823105, 57057503, 229186283, 285287515, 1145931415, 1783667159, 8918335795, 41024344657, 205121723285]

約数ペア:

[(1, 205121723285), (5, 41024344657), (23, 8918335795), (115, 1783667159), (179, 1145931415), (719, 285287515), (895, 229186283), (3595, 57057503), (4117, 49823105), (13859, 14800615), (16537, 12403805), (20585, 9964621), (69295, 2960123), (82685, 2480761), (128701, 1593785), (318757, 643505)]