1680147145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{637627}}^1$

素因数の和:637680

約数の個数: 16

約数和(自身を含む): 2203642368

約数和(自身を除く): 523495223

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 637627, 3188135, 10839659, 19766437, 54198295, 98832185, 336029429, 1680147145]

約数ペア:

[(1, 1680147145), (5, 336029429), (17, 98832185), (31, 54198295), (85, 19766437), (155, 10839659), (527, 3188135), (2635, 637627)]