681103945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{6163}}^1$

素因数の和:6253

約数の個数: 24

約数和(自身を含む): 881402688

約数和(自身を除く): 200298743

約数列:

[1, 5, 23, 31, 115, 155, 713, 961, 3565, 4805, 6163, 22103, 30815, 110515, 141749, 191053, 708745, 955265, 4394219, 5922643, 21971095, 29613215, 136220789, 681103945]

約数ペア:

[(1, 681103945), (5, 136220789), (23, 29613215), (31, 21971095), (115, 5922643), (155, 4394219), (713, 955265), (961, 708745), (3565, 191053), (4805, 141749), (6163, 110515), (22103, 30815)]