38404025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 52228800

約数和(自身を除く): 13824775

約数列:

[1, 5, 11, 25, 55, 275, 359, 389, 1795, 1945, 3949, 4279, 8975, 9725, 19745, 21395, 98725, 106975, 139651, 698255, 1536161, 3491275, 7680805, 38404025]

約数ペア:

[(1, 38404025), (5, 7680805), (11, 3491275), (25, 1536161), (55, 698255), (275, 139651), (359, 106975), (389, 98725), (1795, 21395), (1945, 19745), (3949, 9725), (4279, 8975)]