66430975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4349}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 90619200

約数和(自身を除く): 24188225

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 4349, 15275, 21745, 56537, 108725, 204403, 282685, 1022015, 1413425, 2657239, 5110075, 13286195, 66430975]

約数ペア:

[(1, 66430975), (5, 13286195), (13, 5110075), (25, 2657239), (47, 1413425), (65, 1022015), (235, 282685), (325, 204403), (611, 108725), (1175, 56537), (3055, 21745), (4349, 15275)]