625247425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{3547}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 847347552

約数和(自身を除く): 222100127

約数列:

[1, 5, 11, 25, 55, 275, 641, 3205, 3547, 7051, 16025, 17735, 35255, 39017, 88675, 176275, 195085, 975425, 2273627, 11368135, 25009897, 56840675, 125049485, 625247425]

約数ペア:

[(1, 625247425), (5, 125049485), (11, 56840675), (25, 25009897), (55, 11368135), (275, 2273627), (641, 975425), (3205, 195085), (3547, 176275), (7051, 88675), (16025, 39017), (17735, 35255)]