53902135

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 22129865

約数列:

[1, 5, 7, 35, 71, 109, 199, 355, 497, 545, 763, 995, 1393, 2485, 3815, 6965, 7739, 14129, 21691, 38695, 54173, 70645, 98903, 108455, 151837, 270865, 494515, 759185, 1540061, 7700305, 10780427, 53902135]

約数ペア:

[(1, 53902135), (5, 10780427), (7, 7700305), (35, 1540061), (71, 759185), (109, 494515), (199, 270865), (355, 151837), (497, 108455), (545, 98903), (763, 70645), (995, 54173), (1393, 38695), (2485, 21691), (3815, 14129), (6965, 7739)]