171100225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8377}}^1$

素因数の和:8449

約数の個数: 24

約数和(自身を含む): 228551840

約数和(自身を除く): 57451615

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 8377, 20425, 41885, 159163, 209425, 360211, 795815, 1801055, 3979075, 6844009, 9005275, 34220045, 171100225]

約数ペア:

[(1, 171100225), (5, 34220045), (19, 9005275), (25, 6844009), (43, 3979075), (95, 1801055), (215, 795815), (475, 360211), (817, 209425), (1075, 159163), (4085, 41885), (8377, 20425)]