448804225

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{223}}^2$

素因数の和:494

約数の個数: 27

約数和(自身を含む): 589994883

約数和(自身を除く): 141190658

約数列:

[1, 5, 19, 25, 95, 223, 361, 475, 1115, 1805, 4237, 5575, 9025, 21185, 49729, 80503, 105925, 248645, 402515, 944851, 1243225, 2012575, 4724255, 17952169, 23621275, 89760845, 448804225]

約数ペア:

[(1, 448804225), (5, 89760845), (19, 23621275), (25, 17952169), (95, 4724255), (223, 2012575), (361, 1243225), (475, 944851), (1115, 402515), (1805, 248645), (4237, 105925), (5575, 80503), (9025, 49729)]