153520105

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 195022080

約数和(自身を除く): 41501975

約数列:

[1, 5, 43, 71, 89, 113, 215, 355, 445, 565, 3053, 3827, 4859, 6319, 8023, 10057, 15265, 19135, 24295, 31595, 40115, 50285, 271717, 344989, 432451, 714047, 1358585, 1724945, 2162255, 3570235, 30704021, 153520105]

約数ペア:

[(1, 153520105), (5, 30704021), (43, 3570235), (71, 2162255), (89, 1724945), (113, 1358585), (215, 714047), (355, 432451), (445, 344989), (565, 271717), (3053, 50285), (3827, 40115), (4859, 31595), (6319, 24295), (8023, 19135), (10057, 15265)]