20158012925

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{1663}}^1\times {\mathrm{6829}}^1$

素因数の和:8573

約数の個数: 24

約数和(自身を含む): 25366947840

約数和(自身を除く): 5208934915

約数列:

[1, 5, 25, 71, 355, 1663, 1775, 6829, 8315, 34145, 41575, 118073, 170725, 484859, 590365, 2424295, 2951825, 11356627, 12121475, 56783135, 283915675, 806320517, 4031602585, 20158012925]

約数ペア:

[(1, 20158012925), (5, 4031602585), (25, 806320517), (71, 283915675), (355, 56783135), (1663, 12121475), (1775, 11356627), (6829, 2951825), (8315, 2424295), (34145, 590365), (41575, 484859), (118073, 170725)]