156720400105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{9653243}}^1$

素因数の和:9653456

約数の個数: 16

約数和(自身を含む): 200169667584

約数和(自身を除く): 43449267479

約数列:

[1, 5, 17, 85, 191, 955, 3247, 16235, 9653243, 48266215, 164105131, 820525655, 1843769413, 9218847065, 31344080021, 156720400105]

約数ペア:

[(1, 156720400105), (5, 31344080021), (17, 9218847065), (85, 1843769413), (191, 820525655), (955, 164105131), (3247, 48266215), (16235, 9653243)]