25806495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 23835489

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 53, 55, 65, 143, 159, 165, 195, 227, 265, 429, 583, 681, 689, 715, 795, 1135, 1749, 2067, 2145, 2497, 2915, 2951, 3405, 3445, 7491, 7579, 8745, 8853, 10335, 12031, 12485, 14755, 22737, 32461, 36093, 37455, 37895, 44265, 60155, 97383, 113685, 132341, 156403, 162305, 180465, 397023, 469209, 486915, 661705, 782015, 1720433, 1985115, 2346045, 5161299, 8602165, 25806495]

約数ペア:

[(1, 25806495), (3, 8602165), (5, 5161299), (11, 2346045), (13, 1985115), (15, 1720433), (33, 782015), (39, 661705), (53, 486915), (55, 469209), (65, 397023), (143, 180465), (159, 162305), (165, 156403), (195, 132341), (227, 113685), (265, 97383), (429, 60155), (583, 44265), (681, 37895), (689, 37455), (715, 36093), (795, 32461), (1135, 22737), (1749, 14755), (2067, 12485), (2145, 12031), (2497, 10335), (2915, 8853), (2951, 8745), (3405, 7579), (3445, 7491)]