75707325

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 141508800

約数和(自身を除く): 65801475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 885, 1475, 1593, 1901, 2655, 4425, 5703, 7965, 9505, 13275, 17109, 28515, 39825, 47525, 51327, 85545, 112159, 142575, 256635, 336477, 427725, 560795, 1009431, 1283175, 1682385, 2803975, 3028293, 5047155, 8411925, 15141465, 25235775, 75707325]

約数ペア:

[(1, 75707325), (3, 25235775), (5, 15141465), (9, 8411925), (15, 5047155), (25, 3028293), (27, 2803975), (45, 1682385), (59, 1283175), (75, 1009431), (135, 560795), (177, 427725), (225, 336477), (295, 256635), (531, 142575), (675, 112159), (885, 85545), (1475, 51327), (1593, 47525), (1901, 39825), (2655, 28515), (4425, 17109), (5703, 13275), (7965, 9505)]