25711245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 52595712

約数和(自身を除く): 26884467

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 2633, 3255, 7899, 9765, 13165, 18431, 23697, 39495, 55293, 81623, 92155, 118485, 165879, 244869, 276465, 408115, 571361, 734607, 829395, 1224345, 1714083, 2856805, 3673035, 5142249, 8570415, 25711245]

約数ペア:

[(1, 25711245), (3, 8570415), (5, 5142249), (7, 3673035), (9, 2856805), (15, 1714083), (21, 1224345), (31, 829395), (35, 734607), (45, 571361), (63, 408115), (93, 276465), (105, 244869), (155, 165879), (217, 118485), (279, 92155), (315, 81623), (465, 55293), (651, 39495), (1085, 23697), (1395, 18431), (1953, 13165), (2633, 9765), (3255, 7899)]