13515705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 27091584

約数和(自身を除く): 13575879

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 401, 535, 749, 963, 1203, 1605, 2005, 2247, 2807, 3609, 3745, 4815, 6015, 6741, 8421, 11235, 14035, 18045, 25263, 33705, 42105, 42907, 126315, 128721, 214535, 300349, 386163, 643605, 901047, 1501745, 1930815, 2703141, 4505235, 13515705]

約数ペア:

[(1, 13515705), (3, 4505235), (5, 2703141), (7, 1930815), (9, 1501745), (15, 901047), (21, 643605), (35, 386163), (45, 300349), (63, 214535), (105, 128721), (107, 126315), (315, 42907), (321, 42105), (401, 33705), (535, 25263), (749, 18045), (963, 14035), (1203, 11235), (1605, 8421), (2005, 6741), (2247, 6015), (2807, 4815), (3609, 3745)]