26904345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 46617984

約数和(自身を除く): 19713639

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 281, 491, 843, 1405, 1473, 2455, 3653, 4215, 6383, 7365, 10959, 18265, 19149, 31915, 54795, 95745, 137971, 413913, 689855, 1793623, 2069565, 5380869, 8968115, 26904345]

約数ペア:

[(1, 26904345), (3, 8968115), (5, 5380869), (13, 2069565), (15, 1793623), (39, 689855), (65, 413913), (195, 137971), (281, 95745), (491, 54795), (843, 31915), (1405, 19149), (1473, 18265), (2455, 10959), (3653, 7365), (4215, 6383)]