25607475

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 47913600

約数和(自身を除く): 22306125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 643, 675, 885, 1475, 1593, 1929, 2655, 3215, 4425, 5787, 7965, 9645, 13275, 16075, 17361, 28935, 37937, 39825, 48225, 86805, 113811, 144675, 189685, 341433, 434025, 569055, 948425, 1024299, 1707165, 2845275, 5121495, 8535825, 25607475]

約数ペア:

[(1, 25607475), (3, 8535825), (5, 5121495), (9, 2845275), (15, 1707165), (25, 1024299), (27, 948425), (45, 569055), (59, 434025), (75, 341433), (135, 189685), (177, 144675), (225, 113811), (295, 86805), (531, 48225), (643, 39825), (675, 37937), (885, 28935), (1475, 17361), (1593, 16075), (1929, 13275), (2655, 9645), (3215, 7965), (4425, 5787)]