206731425

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{30971}}^1$

素因数の和:31073

約数の個数: 24

約数和(自身を含む): 345647520

約数和(自身を除く): 138916095

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 6675, 30971, 92913, 154855, 464565, 774275, 2322825, 2756419, 8269257, 13782095, 41346285, 68910475, 206731425]

約数ペア:

[(1, 206731425), (3, 68910475), (5, 41346285), (15, 13782095), (25, 8269257), (75, 2756419), (89, 2322825), (267, 774275), (445, 464565), (1335, 154855), (2225, 92913), (6675, 30971)]