428211575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{3547}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 580736640

約数和(自身を除く): 152525065

約数列:

[1, 5, 11, 25, 55, 275, 439, 2195, 3547, 4829, 10975, 17735, 24145, 39017, 88675, 120725, 195085, 975425, 1557133, 7785665, 17128463, 38928325, 85642315, 428211575]

約数ペア:

[(1, 428211575), (5, 85642315), (11, 38928325), (25, 17128463), (55, 7785665), (275, 1557133), (439, 975425), (2195, 195085), (3547, 120725), (4829, 88675), (10975, 39017), (17735, 24145)]