17922875

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 22563840

約数和(自身を除く): 4640965

約数列:

[1, 5, 25, 125, 127, 635, 1129, 3175, 5645, 15875, 28225, 141125, 143383, 716915, 3584575, 17922875]

約数ペア:

[(1, 17922875), (5, 3584575), (25, 716915), (125, 143383), (127, 141125), (635, 28225), (1129, 15875), (3175, 5645)]