1958431175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{20929}}^1$

素因数の和:21155

約数の個数: 24

約数和(自身を含む): 2569366800

約数和(自身を除く): 610935625

約数列:

[1, 5, 19, 25, 95, 197, 475, 985, 3743, 4925, 18715, 20929, 93575, 104645, 397651, 523225, 1988255, 4123013, 9941275, 20615065, 78337247, 103075325, 391686235, 1958431175]

約数ペア:

[(1, 1958431175), (5, 391686235), (19, 103075325), (25, 78337247), (95, 20615065), (197, 9941275), (475, 4123013), (985, 1988255), (3743, 523225), (4925, 397651), (18715, 104645), (20929, 93575)]