26430525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 26378595

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 59, 75, 99, 165, 177, 181, 225, 275, 295, 495, 531, 543, 649, 825, 885, 905, 1475, 1629, 1947, 1991, 2475, 2655, 2715, 3245, 4425, 4525, 5841, 5973, 8145, 9735, 9955, 10679, 13275, 13575, 16225, 17919, 29205, 29865, 32037, 40725, 48675, 49775, 53395, 89595, 96111, 117469, 146025, 149325, 160185, 266975, 352407, 447975, 480555, 587345, 800925, 1057221, 1762035, 2402775, 2936725, 5286105, 8810175, 26430525]

約数ペア:

[(1, 26430525), (3, 8810175), (5, 5286105), (9, 2936725), (11, 2402775), (15, 1762035), (25, 1057221), (33, 800925), (45, 587345), (55, 480555), (59, 447975), (75, 352407), (99, 266975), (165, 160185), (177, 149325), (181, 146025), (225, 117469), (275, 96111), (295, 89595), (495, 53395), (531, 49775), (543, 48675), (649, 40725), (825, 32037), (885, 29865), (905, 29205), (1475, 17919), (1629, 16225), (1947, 13575), (1991, 13275), (2475, 10679), (2655, 9955), (2715, 9735), (3245, 8145), (4425, 5973), (4525, 5841)]