49808975

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{5519}}^1$

素因数の和:5567

約数の個数: 18

約数和(自身を含む): 65196720

約数和(自身を除く): 15387745

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 5519, 9025, 27595, 104861, 137975, 524305, 1992359, 2621525, 9961795, 49808975]

約数ペア:

[(1, 49808975), (5, 9961795), (19, 2621525), (25, 1992359), (95, 524305), (361, 137975), (475, 104861), (1805, 27595), (5519, 9025)]