280051145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 377726976

約数和(自身を除く): 97675831

約数列:

[1, 5, 11, 47, 55, 131, 235, 517, 655, 827, 1441, 2585, 4135, 6157, 7205, 9097, 30785, 38869, 45485, 67727, 108337, 194345, 338635, 427559, 541685, 1191707, 2137795, 5091839, 5958535, 25459195, 56010229, 280051145]

約数ペア:

[(1, 280051145), (5, 56010229), (11, 25459195), (47, 5958535), (55, 5091839), (131, 2137795), (235, 1191707), (517, 541685), (655, 427559), (827, 338635), (1441, 194345), (2585, 108337), (4135, 67727), (6157, 45485), (7205, 38869), (9097, 30785)]