25545375

素因数分解:

$3^5\times 5^3\times {\mathrm{29}}^2$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 49458864

約数和(自身を除く): 23913489

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 125, 135, 145, 225, 243, 261, 375, 405, 435, 675, 725, 783, 841, 1125, 1215, 1305, 2025, 2175, 2349, 2523, 3375, 3625, 3915, 4205, 6075, 6525, 7047, 7569, 10125, 10875, 11745, 12615, 19575, 21025, 22707, 30375, 32625, 35235, 37845, 58725, 63075, 68121, 97875, 105125, 113535, 176175, 189225, 204363, 293625, 315375, 340605, 567675, 880875, 946125, 1021815, 1703025, 2838375, 5109075, 8515125, 25545375]

約数ペア:

[(1, 25545375), (3, 8515125), (5, 5109075), (9, 2838375), (15, 1703025), (25, 1021815), (27, 946125), (29, 880875), (45, 567675), (75, 340605), (81, 315375), (87, 293625), (125, 204363), (135, 189225), (145, 176175), (225, 113535), (243, 105125), (261, 97875), (375, 68121), (405, 63075), (435, 58725), (675, 37845), (725, 35235), (783, 32625), (841, 30375), (1125, 22707), (1215, 21025), (1305, 19575), (2025, 12615), (2175, 11745), (2349, 10875), (2523, 10125), (3375, 7569), (3625, 7047), (3915, 6525), (4205, 6075)]