25119138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 32361054

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 53, 66, 86, 106, 129, 159, 167, 258, 318, 334, 473, 501, 583, 946, 1002, 1166, 1419, 1749, 1837, 2279, 2838, 3498, 3674, 4558, 5511, 6837, 7181, 8851, 11022, 13674, 14362, 17702, 21543, 25069, 26553, 43086, 50138, 53106, 75207, 78991, 97361, 150414, 157982, 194722, 236973, 292083, 380593, 473946, 584166, 761186, 1141779, 2283558, 4186523, 8373046, 12559569, 25119138]

約数ペア:

[(1, 25119138), (2, 12559569), (3, 8373046), (6, 4186523), (11, 2283558), (22, 1141779), (33, 761186), (43, 584166), (53, 473946), (66, 380593), (86, 292083), (106, 236973), (129, 194722), (159, 157982), (167, 150414), (258, 97361), (318, 78991), (334, 75207), (473, 53106), (501, 50138), (583, 43086), (946, 26553), (1002, 25069), (1166, 21543), (1419, 17702), (1749, 14362), (1837, 13674), (2279, 11022), (2838, 8851), (3498, 7181), (3674, 6837), (4558, 5511)]