390064621835

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15443}}^1\times {\mathrm{42451}}^1$

素因数の和:57923

約数の個数: 32

約数和(自身を含む): 566463186432

約数和(自身を除く): 176398564597

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 15443, 42451, 77215, 108101, 212255, 262531, 297157, 540505, 721667, 1312655, 1485785, 1837717, 3608335, 5051669, 9188585, 25258345, 655570793, 3277853965, 4588995551, 11144703481, 22944977755, 55723517405, 78012924367, 390064621835]

約数ペア:

[(1, 390064621835), (5, 78012924367), (7, 55723517405), (17, 22944977755), (35, 11144703481), (85, 4588995551), (119, 3277853965), (595, 655570793), (15443, 25258345), (42451, 9188585), (77215, 5051669), (108101, 3608335), (212255, 1837717), (262531, 1485785), (297157, 1312655), (540505, 721667)]