1315655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 1814400

約数和(自身を除く): 498745

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1259, 6295, 13849, 23921, 69245, 119605, 263131, 1315655]

約数ペア:

[(1, 1315655), (5, 263131), (11, 119605), (19, 69245), (55, 23921), (95, 13849), (209, 6295), (1045, 1259)]