102805105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83243}}^1$

素因数の和:83280

約数の個数: 16

約数和(自身を含む): 139849920

約数和(自身を除く): 37044815

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 83243, 416215, 1082159, 1581617, 5410795, 7908085, 20561021, 102805105]

約数ペア:

[(1, 102805105), (5, 20561021), (13, 7908085), (19, 5410795), (65, 1581617), (95, 1082159), (247, 416215), (1235, 83243)]