16284995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 21833280

約数和(自身を除く): 5548285

約数列:

[1, 5, 19, 37, 41, 95, 113, 185, 205, 565, 703, 779, 1517, 2147, 3515, 3895, 4181, 4633, 7585, 10735, 20905, 23165, 28823, 79439, 88027, 144115, 171421, 397195, 440135, 857105, 3256999, 16284995]

約数ペア:

[(1, 16284995), (5, 3256999), (19, 857105), (37, 440135), (41, 397195), (95, 171421), (113, 144115), (185, 88027), (205, 79439), (565, 28823), (703, 23165), (779, 20905), (1517, 10735), (2147, 7585), (3515, 4633), (3895, 4181)]