143320325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1667}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 188217120

約数和(自身を除く): 44896795

約数列:

[1, 5, 19, 25, 95, 181, 475, 905, 1667, 3439, 4525, 8335, 17195, 31673, 41675, 85975, 158365, 301727, 791825, 1508635, 5732813, 7543175, 28664065, 143320325]

約数ペア:

[(1, 143320325), (5, 28664065), (19, 7543175), (25, 5732813), (95, 1508635), (181, 791825), (475, 301727), (905, 158365), (1667, 85975), (3439, 41675), (4525, 31673), (8335, 17195)]