288538285

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 402554880

約数和(自身を除く): 114016595

約数列:

[1, 5, 7, 35, 127, 139, 467, 635, 695, 889, 973, 2335, 3269, 4445, 4865, 16345, 17653, 59309, 64913, 88265, 123571, 296545, 324565, 415163, 454391, 617855, 2075815, 2271955, 8243951, 41219755, 57707657, 288538285]

約数ペア:

[(1, 288538285), (5, 57707657), (7, 41219755), (35, 8243951), (127, 2271955), (139, 2075815), (467, 617855), (635, 454391), (695, 415163), (889, 324565), (973, 296545), (2335, 123571), (3269, 88265), (4445, 64913), (4865, 59309), (16345, 17653)]