289684275

素因数分解:

$3^1\times 5^2\times {\mathrm{347}}^1\times {\mathrm{11131}}^1$

素因数の和:11491

約数の個数: 24

約数和(自身を含む): 480368064

約数和(自身を除く): 190683789

約数列:

[1, 3, 5, 15, 25, 75, 347, 1041, 1735, 5205, 8675, 11131, 26025, 33393, 55655, 166965, 278275, 834825, 3862457, 11587371, 19312285, 57936855, 96561425, 289684275]

約数ペア:

[(1, 289684275), (3, 96561425), (5, 57936855), (15, 19312285), (25, 11587371), (75, 3862457), (347, 834825), (1041, 278275), (1735, 166965), (5205, 55655), (8675, 33393), (11131, 26025)]