27887805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 25891011

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1063, 1749, 2385, 2915, 3189, 5247, 5315, 8745, 9567, 11693, 15945, 26235, 35079, 47835, 56339, 58465, 105237, 169017, 175395, 281695, 507051, 526185, 619729, 845085, 1859187, 2535255, 3098645, 5577561, 9295935, 27887805]

約数ペア:

[(1, 27887805), (3, 9295935), (5, 5577561), (9, 3098645), (11, 2535255), (15, 1859187), (33, 845085), (45, 619729), (53, 526185), (55, 507051), (99, 281695), (159, 175395), (165, 169017), (265, 105237), (477, 58465), (495, 56339), (583, 47835), (795, 35079), (1063, 26235), (1749, 15945), (2385, 11693), (2915, 9567), (3189, 8745), (5247, 5315)]