259936705

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2239}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 371589120

約数和(自身を除く): 111652415

約数列:

[1, 5, 7, 31, 35, 107, 155, 217, 535, 749, 1085, 2239, 3317, 3745, 11195, 15673, 16585, 23219, 69409, 78365, 116095, 239573, 347045, 485863, 1197865, 1677011, 2429315, 7426763, 8385055, 37133815, 51987341, 259936705]

約数ペア:

[(1, 259936705), (5, 51987341), (7, 37133815), (31, 8385055), (35, 7426763), (107, 2429315), (155, 1677011), (217, 1197865), (535, 485863), (749, 347045), (1085, 239573), (2239, 116095), (3317, 78365), (3745, 69409), (11195, 23219), (15673, 16585)]