25806654

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 33913026

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 71, 106, 127, 142, 159, 213, 254, 318, 381, 426, 477, 639, 762, 954, 1143, 1278, 1431, 1917, 2286, 2862, 3429, 3763, 3834, 6731, 6858, 7526, 9017, 11289, 13462, 18034, 20193, 22578, 27051, 33867, 40386, 54102, 60579, 67734, 81153, 101601, 121158, 162306, 181737, 203202, 243459, 363474, 477901, 486918, 955802, 1433703, 2867406, 4301109, 8602218, 12903327, 25806654]

約数ペア:

[(1, 25806654), (2, 12903327), (3, 8602218), (6, 4301109), (9, 2867406), (18, 1433703), (27, 955802), (53, 486918), (54, 477901), (71, 363474), (106, 243459), (127, 203202), (142, 181737), (159, 162306), (213, 121158), (254, 101601), (318, 81153), (381, 67734), (426, 60579), (477, 54102), (639, 40386), (762, 33867), (954, 27051), (1143, 22578), (1278, 20193), (1431, 18034), (1917, 13462), (2286, 11289), (2862, 9017), (3429, 7526), (3763, 6858), (3834, 6731)]