26339865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 43671936

約数和(自身を除く): 17332071

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 421, 485, 645, 1263, 1455, 2105, 4171, 6315, 12513, 18103, 20855, 40837, 54309, 62565, 90515, 122511, 204185, 271545, 612555, 1755991, 5267973, 8779955, 26339865]

約数ペア:

[(1, 26339865), (3, 8779955), (5, 5267973), (15, 1755991), (43, 612555), (97, 271545), (129, 204185), (215, 122511), (291, 90515), (421, 62565), (485, 54309), (645, 40837), (1263, 20855), (1455, 18103), (2105, 12513), (4171, 6315)]