27447105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 24263295

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 107, 147, 245, 321, 349, 535, 735, 749, 1047, 1605, 1745, 2247, 2443, 3745, 5235, 5243, 7329, 11235, 12215, 15729, 17101, 26215, 36645, 37343, 51303, 78645, 85505, 112029, 186715, 256515, 261401, 560145, 784203, 1307005, 1829807, 3921015, 5489421, 9149035, 27447105]

約数ペア:

[(1, 27447105), (3, 9149035), (5, 5489421), (7, 3921015), (15, 1829807), (21, 1307005), (35, 784203), (49, 560145), (105, 261401), (107, 256515), (147, 186715), (245, 112029), (321, 85505), (349, 78645), (535, 51303), (735, 37343), (749, 36645), (1047, 26215), (1605, 17101), (1745, 15729), (2247, 12215), (2443, 11235), (3745, 7329), (5235, 5243)]