12213457925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{28349}}^1$

素因数の和:29285

約数の個数: 24

約数和(自身を含む): 15959916000

約数和(自身を除く): 3746458075

約数列:

[1, 5, 19, 25, 95, 475, 907, 4535, 17233, 22675, 28349, 86165, 141745, 430825, 538631, 708725, 2693155, 13465775, 25712543, 128562715, 488538317, 642813575, 2442691585, 12213457925]

約数ペア:

[(1, 12213457925), (5, 2442691585), (19, 642813575), (25, 488538317), (95, 128562715), (475, 25712543), (907, 13465775), (4535, 2693155), (17233, 708725), (22675, 538631), (28349, 430825), (86165, 141745)]