12492095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 18994176

約数和(自身を除く): 6502081

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 457, 497, 781, 2285, 2485, 3199, 3905, 5027, 5467, 15995, 25135, 27335, 32447, 35189, 162235, 175945, 227129, 356917, 1135645, 1784585, 2498419, 12492095]

約数ペア:

[(1, 12492095), (5, 2498419), (7, 1784585), (11, 1135645), (35, 356917), (55, 227129), (71, 175945), (77, 162235), (355, 35189), (385, 32447), (457, 27335), (497, 25135), (781, 15995), (2285, 5467), (2485, 5027), (3199, 3905)]