15280085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3923}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 19776960

約数和(自身を除く): 4496875

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 3923, 19615, 74537, 160843, 372685, 804215, 3056017, 15280085]

約数ペア:

[(1, 15280085), (5, 3056017), (19, 804215), (41, 372685), (95, 160843), (205, 74537), (779, 19615), (3895, 3923)]