248961815

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{2531}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 303353856

約数和(自身を除く): 54392041

約数列:

[1, 5, 103, 191, 515, 955, 2531, 12655, 19673, 98365, 260693, 483421, 1303465, 2417105, 49792363, 248961815]

約数ペア:

[(1, 248961815), (5, 49792363), (103, 2417105), (191, 1303465), (515, 483421), (955, 260693), (2531, 98365), (12655, 19673)]