12895015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19391}}^1$

素因数の和:19422

約数の個数: 16

約数和(自身を含む): 18616320

約数和(自身を除く): 5721305

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19391, 96955, 135737, 368429, 678685, 1842145, 2579003, 12895015]

約数ペア:

[(1, 12895015), (5, 2579003), (7, 1842145), (19, 678685), (35, 368429), (95, 135737), (133, 96955), (665, 19391)]