13680485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 20466432

約数和(自身を除く): 6785947

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 281, 455, 535, 749, 1391, 1405, 1967, 3653, 3745, 6955, 9737, 9835, 18265, 25571, 30067, 48685, 127855, 150335, 210469, 390871, 1052345, 1954355, 2736097, 13680485]

約数ペア:

[(1, 13680485), (5, 2736097), (7, 1954355), (13, 1052345), (35, 390871), (65, 210469), (91, 150335), (107, 127855), (281, 48685), (455, 30067), (535, 25571), (749, 18265), (1391, 9835), (1405, 9737), (1967, 6955), (3653, 3745)]