836756485

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{4253}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 1069710840

約数和(自身を除く): 232954355

約数列:

[1, 5, 19, 95, 109, 361, 545, 1805, 2071, 4253, 10355, 21265, 39349, 80807, 196745, 404035, 463577, 1535333, 2317885, 7676665, 8807963, 44039815, 167351297, 836756485]

約数ペア:

[(1, 836756485), (5, 167351297), (19, 44039815), (95, 8807963), (109, 7676665), (361, 2317885), (545, 1535333), (1805, 463577), (2071, 404035), (4253, 196745), (10355, 80807), (21265, 39349)]