25961265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 23571855

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 179, 293, 495, 537, 879, 895, 1465, 1611, 1969, 2637, 2685, 3223, 4395, 5907, 8055, 9669, 9845, 13185, 16115, 17721, 29007, 29535, 48345, 52447, 88605, 145035, 157341, 262235, 472023, 576917, 786705, 1730751, 2360115, 2884585, 5192253, 8653755, 25961265]

約数ペア:

[(1, 25961265), (3, 8653755), (5, 5192253), (9, 2884585), (11, 2360115), (15, 1730751), (33, 786705), (45, 576917), (55, 472023), (99, 262235), (165, 157341), (179, 145035), (293, 88605), (495, 52447), (537, 48345), (879, 29535), (895, 29007), (1465, 17721), (1611, 16115), (1969, 13185), (2637, 9845), (2685, 9669), (3223, 8055), (4395, 5907)]