7191145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 9349200

約数和(自身を除く): 2158055

約数列:

[1, 5, 13, 65, 317, 349, 1585, 1745, 4121, 4537, 20605, 22685, 110633, 553165, 1438229, 7191145]

約数ペア:

[(1, 7191145), (5, 1438229), (13, 553165), (65, 110633), (317, 22685), (349, 20605), (1585, 4537), (1745, 4121)]