16573225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 7175255

約数列:

[1, 5, 19, 23, 25, 37, 41, 95, 115, 185, 205, 437, 475, 575, 703, 779, 851, 925, 943, 1025, 1517, 2185, 3515, 3895, 4255, 4715, 7585, 10925, 16169, 17575, 17917, 19475, 21275, 23575, 28823, 34891, 37925, 80845, 89585, 144115, 174455, 404225, 447925, 662929, 720575, 872275, 3314645, 16573225]

約数ペア:

[(1, 16573225), (5, 3314645), (19, 872275), (23, 720575), (25, 662929), (37, 447925), (41, 404225), (95, 174455), (115, 144115), (185, 89585), (205, 80845), (437, 37925), (475, 34891), (575, 28823), (703, 23575), (779, 21275), (851, 19475), (925, 17917), (943, 17575), (1025, 16169), (1517, 10925), (2185, 7585), (3515, 4715), (3895, 4255)]