128841295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{26321}}^1$

素因数の和:26426

約数の個数: 16

約数和(自身を含む): 170566560

約数和(自身を除く): 41725265

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 26321, 131605, 289531, 1447655, 2342569, 11712845, 25768259, 128841295]

約数ペア:

[(1, 128841295), (5, 25768259), (11, 11712845), (55, 2342569), (89, 1447655), (445, 289531), (979, 131605), (4895, 26321)]