169899995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1861}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 221875920

約数和(自身を除く): 51975925

約数列:

[1, 5, 19, 31, 95, 155, 589, 961, 1861, 2945, 4805, 9305, 18259, 35359, 57691, 91295, 176795, 288455, 1096129, 1788421, 5480645, 8942105, 33979999, 169899995]

約数ペア:

[(1, 169899995), (5, 33979999), (19, 8942105), (31, 5480645), (95, 1788421), (155, 1096129), (589, 288455), (961, 176795), (1861, 91295), (2945, 57691), (4805, 35359), (9305, 18259)]