189210385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5857}}^1$

素因数の和:5953

約数の個数: 32

約数和(自身を含む): 283433472

約数和(自身を除く): 94223087

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2485, 4615, 5857, 6461, 29285, 32305, 40999, 76141, 204995, 380705, 415847, 532987, 2079235, 2664935, 2910929, 5406011, 14554645, 27030055, 37842077, 189210385]

約数ペア:

[(1, 189210385), (5, 37842077), (7, 27030055), (13, 14554645), (35, 5406011), (65, 2910929), (71, 2664935), (91, 2079235), (355, 532987), (455, 415847), (497, 380705), (923, 204995), (2485, 76141), (4615, 40999), (5857, 32305), (6461, 29285)]