190027455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1459}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 320966400

約数和(自身を除く): 130938945

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 457, 1371, 1459, 2285, 4377, 6855, 7295, 8683, 21885, 26049, 27721, 43415, 83163, 130245, 138605, 415815, 666763, 2000289, 3333815, 10001445, 12668497, 38005491, 63342485, 190027455]

約数ペア:

[(1, 190027455), (3, 63342485), (5, 38005491), (15, 12668497), (19, 10001445), (57, 3333815), (95, 2000289), (285, 666763), (457, 415815), (1371, 138605), (1459, 130245), (2285, 83163), (4377, 43415), (6855, 27721), (7295, 26049), (8683, 21885)]