16021504225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{49537}}^1$

素因数の和:50325

約数の個数: 24

約数和(自身を含む): 21063359448

約数和(自身を除く): 5041855223

約数列:

[1, 5, 17, 25, 85, 425, 761, 3805, 12937, 19025, 49537, 64685, 247685, 323425, 842129, 1238425, 4210645, 21053225, 37697657, 188488285, 640860169, 942441425, 3204300845, 16021504225]

約数ペア:

[(1, 16021504225), (5, 3204300845), (17, 942441425), (25, 640860169), (85, 188488285), (425, 37697657), (761, 21053225), (3805, 4210645), (12937, 1238425), (19025, 842129), (49537, 323425), (64685, 247685)]