68205665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 92123136

約数和(自身を除く): 23917471

約数列:

[1, 5, 11, 55, 67, 83, 223, 335, 415, 737, 913, 1115, 2453, 3685, 4565, 5561, 12265, 14941, 18509, 27805, 61171, 74705, 92545, 164351, 203599, 305855, 821755, 1017995, 1240103, 6200515, 13641133, 68205665]

約数ペア:

[(1, 68205665), (5, 13641133), (11, 6200515), (55, 1240103), (67, 1017995), (83, 821755), (223, 305855), (335, 203599), (415, 164351), (737, 92545), (913, 74705), (1115, 61171), (2453, 27805), (3685, 18509), (4565, 14941), (5561, 12265)]