204559495

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 290475648

約数和(自身を除く): 85916153

約数列:

[1, 5, 7, 35, 37, 137, 185, 259, 685, 959, 1153, 1295, 4795, 5069, 5765, 8071, 25345, 35483, 40355, 42661, 157961, 177415, 213305, 298627, 789805, 1105727, 1493135, 5528635, 5844557, 29222785, 40911899, 204559495]

約数ペア:

[(1, 204559495), (5, 40911899), (7, 29222785), (35, 5844557), (37, 5528635), (137, 1493135), (185, 1105727), (259, 789805), (685, 298627), (959, 213305), (1153, 177415), (1295, 157961), (4795, 42661), (5069, 40355), (5765, 35483), (8071, 25345)]