16948475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 22855680

約数和(自身を除く): 5907205

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1151, 2945, 5755, 14725, 21869, 28775, 35681, 109345, 178405, 546725, 677939, 892025, 3389695, 16948475]

約数ペア:

[(1, 16948475), (5, 3389695), (19, 892025), (25, 677939), (31, 546725), (95, 178405), (155, 109345), (475, 35681), (589, 28775), (775, 21869), (1151, 14725), (2945, 5755)]