8005215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31393}}^1$

素因数の和:31418

約数の個数: 16

約数和(自身を含む): 13562208

約数和(自身を除く): 5556993

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 31393, 94179, 156965, 470895, 533681, 1601043, 2668405, 8005215]

約数ペア:

[(1, 8005215), (3, 2668405), (5, 1601043), (15, 533681), (17, 470895), (51, 156965), (85, 94179), (255, 31393)]