127218505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{3671}}^1$

素因数の和:3944

約数の個数: 16

約数和(自身を含む): 158630400

約数和(自身を除く): 31411895

約数列:

[1, 5, 29, 145, 239, 1195, 3671, 6931, 18355, 34655, 106459, 532295, 877369, 4386845, 25443701, 127218505]

約数ペア:

[(1, 127218505), (5, 25443701), (29, 4386845), (145, 877369), (239, 532295), (1195, 106459), (3671, 34655), (6931, 18355)]